128342760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 384

約数和(自身を含む): 510209280

約数和(自身を除く): 381866520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 49, 52, 56, 60, 65, 69, 70, 73, 78, 84, 91, 92, 98, 104, 105, 115, 120, 130, 138, 140, 146, 147, 156, 161, 168, 182, 184, 195, 196, 210, 219, 230, 245, 260, 273, 276, 280, 292, 294, 299, 312, 322, 345, 364, 365, 390, 392, 420, 438, 455, 460, 483, 490, 511, 520, 546, 552, 584, 588, 598, 637, 644, 690, 728, 730, 735, 780, 805, 840, 876, 897, 910, 920, 949, 966, 980, 1022, 1092, 1095, 1127, 1176, 1196, 1274, 1288, 1365, 1380, 1460, 1470, 1495, 1533, 1560, 1610, 1679, 1752, 1794, 1820, 1898, 1911, 1932, 1960, 2044, 2093, 2184, 2190, 2254, 2392, 2415, 2548, 2555, 2730, 2760, 2847, 2920, 2940, 2990, 3066, 3185, 3220, 3358, 3381, 3577, 3588, 3640, 3796, 3822, 3864, 4088, 4186, 4380, 4485, 4508, 4745, 4830, 5037, 5096, 5110, 5460, 5635, 5694, 5880, 5980, 6132, 6279, 6370, 6440, 6643, 6716, 6762, 7154, 7176, 7592, 7644, 7665, 8372, 8395, 8760, 8970, 9016, 9490, 9555, 9660, 10074, 10220, 10465, 10731, 10920, 11270, 11388, 11753, 11960, 12264, 12558, 12740, 13286, 13432, 13524, 14235, 14308, 14651, 15288, 15330, 16744, 16790, 16905, 17885, 17940, 18980, 19110, 19320, 19929, 20148, 20440, 20930, 21462, 21827, 22540, 22776, 23506, 25116, 25185, 25480, 26572, 27048, 28470, 28616, 29302, 30660, 31395, 33215, 33580, 33810, 35259, 35770, 35880, 37960, 38220, 39858, 40296, 41860, 42924, 43654, 43953, 45080, 46501, 47012, 50232, 50370, 53144, 53655, 56940, 58604, 58765, 61320, 62790, 65481, 66430, 67160, 67620, 70518, 71540, 73255, 76440, 79716, 82271, 83720, 85848, 87308, 87906, 93002, 94024, 99645, 100740, 107310, 109135, 113880, 117208, 117530, 125580, 130962, 132860, 135240, 139503, 141036, 143080, 146510, 152789, 159432, 164542, 174616, 175812, 176295, 186004, 199290, 201480, 214620, 218270, 219765, 232505, 235060, 246813, 251160, 261924, 265720, 279006, 282072, 293020, 305578, 327405, 329084, 351624, 352590, 372008, 398580, 411355, 429240, 436540, 439530, 458367, 465010, 470120, 493626, 523848, 558012, 586040, 611156, 654810, 658168, 697515, 705180, 763945, 797160, 822710, 873080, 879060, 916734, 930020, 987252, 1069523, 1116024, 1222312, 1234065, 1309620, 1395030, 1410360, 1527890, 1645420, 1758120, 1833468, 1860040, 1974504, 2139046, 2291835, 2468130, 2619240, 2790060, 3055780, 3208569, 3290840, 3666936, 4278092, 4583670, 4936260, 5347615, 5580120, 6111560, 6417138, 8556184, 9167340, 9872520, 10695230, 12834276, 16042845, 18334680, 21390460, 25668552, 32085690, 42780920, 64171380, 128342760]

約数ペア:

[(1, 128342760), (2, 64171380), (3, 42780920), (4, 32085690), (5, 25668552), (6, 21390460), (7, 18334680), (8, 16042845), (10, 12834276), (12, 10695230), (13, 9872520), (14, 9167340), (15, 8556184), (20, 6417138), (21, 6111560), (23, 5580120), (24, 5347615), (26, 4936260), (28, 4583670), (30, 4278092), (35, 3666936), (39, 3290840), (40, 3208569), (42, 3055780), (46, 2790060), (49, 2619240), (52, 2468130), (56, 2291835), (60, 2139046), (65, 1974504), (69, 1860040), (70, 1833468), (73, 1758120), (78, 1645420), (84, 1527890), (91, 1410360), (92, 1395030), (98, 1309620), (104, 1234065), (105, 1222312), (115, 1116024), (120, 1069523), (130, 987252), (138, 930020), (140, 916734), (146, 879060), (147, 873080), (156, 822710), (161, 797160), (168, 763945), (182, 705180), (184, 697515), (195, 658168), (196, 654810), (210, 611156), (219, 586040), (230, 558012), (245, 523848), (260, 493626), (273, 470120), (276, 465010), (280, 458367), (292, 439530), (294, 436540), (299, 429240), (312, 411355), (322, 398580), (345, 372008), (364, 352590), (365, 351624), (390, 329084), (392, 327405), (420, 305578), (438, 293020), (455, 282072), (460, 279006), (483, 265720), (490, 261924), (511, 251160), (520, 246813), (546, 235060), (552, 232505), (584, 219765), (588, 218270), (598, 214620), (637, 201480), (644, 199290), (690, 186004), (728, 176295), (730, 175812), (735, 174616), (780, 164542), (805, 159432), (840, 152789), (876, 146510), (897, 143080), (910, 141036), (920, 139503), (949, 135240), (966, 132860), (980, 130962), (1022, 125580), (1092, 117530), (1095, 117208), (1127, 113880), (1176, 109135), (1196, 107310), (1274, 100740), (1288, 99645), (1365, 94024), (1380, 93002), (1460, 87906), (1470, 87308), (1495, 85848), (1533, 83720), (1560, 82271), (1610, 79716), (1679, 76440), (1752, 73255), (1794, 71540), (1820, 70518), (1898, 67620), (1911, 67160), (1932, 66430), (1960, 65481), (2044, 62790), (2093, 61320), (2184, 58765), (2190, 58604), (2254, 56940), (2392, 53655), (2415, 53144), (2548, 50370), (2555, 50232), (2730, 47012), (2760, 46501), (2847, 45080), (2920, 43953), (2940, 43654), (2990, 42924), (3066, 41860), (3185, 40296), (3220, 39858), (3358, 38220), (3381, 37960), (3577, 35880), (3588, 35770), (3640, 35259), (3796, 33810), (3822, 33580), (3864, 33215), (4088, 31395), (4186, 30660), (4380, 29302), (4485, 28616), (4508, 28470), (4745, 27048), (4830, 26572), (5037, 25480), (5096, 25185), (5110, 25116), (5460, 23506), (5635, 22776), (5694, 22540), (5880, 21827), (5980, 21462), (6132, 20930), (6279, 20440), (6370, 20148), (6440, 19929), (6643, 19320), (6716, 19110), (6762, 18980), (7154, 17940), (7176, 17885), (7592, 16905), (7644, 16790), (7665, 16744), (8372, 15330), (8395, 15288), (8760, 14651), (8970, 14308), (9016, 14235), (9490, 13524), (9555, 13432), (9660, 13286), (10074, 12740), (10220, 12558), (10465, 12264), (10731, 11960), (10920, 11753), (11270, 11388)]