87152520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 336752640

約数和(自身を除く): 249600120

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, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 347, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 694, 728, 780, 805, 840, 897, 910, 920, 966, 1041, 1092, 1196, 1288, 1365, 1380, 1388, 1495, 1560, 1610, 1735, 1794, 1820, 1932, 2082, 2093, 2184, 2392, 2415, 2429, 2730, 2760, 2776, 2990, 3220, 3470, 3588, 3640, 3864, 4164, 4186, 4485, 4511, 4830, 4858, 5205, 5460, 5980, 6279, 6440, 6940, 7176, 7287, 7981, 8328, 8372, 8970, 9022, 9660, 9716, 10410, 10465, 10920, 11960, 12145, 12558, 13533, 13880, 14574, 15962, 16744, 17940, 18044, 19320, 19432, 20820, 20930, 22555, 23943, 24290, 25116, 27066, 29148, 31395, 31577, 31924, 35880, 36088, 36435, 39905, 41640, 41860, 45110, 47886, 48580, 50232, 54132, 55867, 58296, 62790, 63154, 63848, 67665, 72870, 79810, 83720, 90220, 94731, 95772, 97160, 103753, 108264, 111734, 119715, 125580, 126308, 135330, 145740, 157885, 159620, 167601, 180440, 189462, 191544, 207506, 223468, 239430, 251160, 252616, 270660, 279335, 291480, 311259, 315770, 319240, 335202, 378924, 415012, 446936, 473655, 478860, 518765, 541320, 558670, 622518, 631540, 670404, 726271, 757848, 830024, 838005, 947310, 957720, 1037530, 1117340, 1245036, 1263080, 1340808, 1452542, 1556295, 1676010, 1894620, 2075060, 2178813, 2234680, 2490072, 2905084, 3112590, 3352020, 3631355, 3789240, 4150120, 4357626, 5810168, 6225180, 6704040, 7262710, 8715252, 10894065, 12450360, 14525420, 17430504, 21788130, 29050840, 43576260, 87152520]

約数ペア:

[(1, 87152520), (2, 43576260), (3, 29050840), (4, 21788130), (5, 17430504), (6, 14525420), (7, 12450360), (8, 10894065), (10, 8715252), (12, 7262710), (13, 6704040), (14, 6225180), (15, 5810168), (20, 4357626), (21, 4150120), (23, 3789240), (24, 3631355), (26, 3352020), (28, 3112590), (30, 2905084), (35, 2490072), (39, 2234680), (40, 2178813), (42, 2075060), (46, 1894620), (52, 1676010), (56, 1556295), (60, 1452542), (65, 1340808), (69, 1263080), (70, 1245036), (78, 1117340), (84, 1037530), (91, 957720), (92, 947310), (104, 838005), (105, 830024), (115, 757848), (120, 726271), (130, 670404), (138, 631540), (140, 622518), (156, 558670), (161, 541320), (168, 518765), (182, 478860), (184, 473655), (195, 446936), (210, 415012), (230, 378924), (260, 335202), (273, 319240), (276, 315770), (280, 311259), (299, 291480), (312, 279335), (322, 270660), (345, 252616), (347, 251160), (364, 239430), (390, 223468), (420, 207506), (455, 191544), (460, 189462), (483, 180440), (520, 167601), (546, 159620), (552, 157885), (598, 145740), (644, 135330), (690, 126308), (694, 125580), (728, 119715), (780, 111734), (805, 108264), (840, 103753), (897, 97160), (910, 95772), (920, 94731), (966, 90220), (1041, 83720), (1092, 79810), (1196, 72870), (1288, 67665), (1365, 63848), (1380, 63154), (1388, 62790), (1495, 58296), (1560, 55867), (1610, 54132), (1735, 50232), (1794, 48580), (1820, 47886), (1932, 45110), (2082, 41860), (2093, 41640), (2184, 39905), (2392, 36435), (2415, 36088), (2429, 35880), (2730, 31924), (2760, 31577), (2776, 31395), (2990, 29148), (3220, 27066), (3470, 25116), (3588, 24290), (3640, 23943), (3864, 22555), (4164, 20930), (4186, 20820), (4485, 19432), (4511, 19320), (4830, 18044), (4858, 17940), (5205, 16744), (5460, 15962), (5980, 14574), (6279, 13880), (6440, 13533), (6940, 12558), (7176, 12145), (7287, 11960), (7981, 10920), (8328, 10465), (8372, 10410), (8970, 9716), (9022, 9660)]