64548120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 249661440

約数和(自身を除く): 185113320

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, 257, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 514, 520, 546, 552, 598, 644, 690, 728, 771, 780, 805, 840, 897, 910, 920, 966, 1028, 1092, 1196, 1285, 1288, 1365, 1380, 1495, 1542, 1560, 1610, 1794, 1799, 1820, 1932, 2056, 2093, 2184, 2392, 2415, 2570, 2730, 2760, 2990, 3084, 3220, 3341, 3588, 3598, 3640, 3855, 3864, 4186, 4485, 4830, 5140, 5397, 5460, 5911, 5980, 6168, 6279, 6440, 6682, 7176, 7196, 7710, 8372, 8970, 8995, 9660, 10023, 10280, 10465, 10794, 10920, 11822, 11960, 12558, 13364, 14392, 15420, 16705, 16744, 17733, 17940, 17990, 19320, 20046, 20930, 21588, 23387, 23644, 25116, 26728, 26985, 29555, 30840, 31395, 33410, 35466, 35880, 35980, 40092, 41377, 41860, 43176, 46774, 47288, 50115, 50232, 53970, 59110, 62790, 66820, 70161, 70932, 71960, 76843, 80184, 82754, 83720, 88665, 93548, 100230, 107940, 116935, 118220, 124131, 125580, 133640, 140322, 141864, 153686, 165508, 177330, 187096, 200460, 206885, 215880, 230529, 233870, 236440, 248262, 251160, 280644, 307372, 331016, 350805, 354660, 384215, 400920, 413770, 461058, 467740, 496524, 537901, 561288, 614744, 620655, 701610, 709320, 768430, 827540, 922116, 935480, 993048, 1075802, 1152645, 1241310, 1403220, 1536860, 1613703, 1655080, 1844232, 2151604, 2305290, 2482620, 2689505, 2806440, 3073720, 3227406, 4303208, 4610580, 4965240, 5379010, 6454812, 8068515, 9221160, 10758020, 12909624, 16137030, 21516040, 32274060, 64548120]

約数ペア:

[(1, 64548120), (2, 32274060), (3, 21516040), (4, 16137030), (5, 12909624), (6, 10758020), (7, 9221160), (8, 8068515), (10, 6454812), (12, 5379010), (13, 4965240), (14, 4610580), (15, 4303208), (20, 3227406), (21, 3073720), (23, 2806440), (24, 2689505), (26, 2482620), (28, 2305290), (30, 2151604), (35, 1844232), (39, 1655080), (40, 1613703), (42, 1536860), (46, 1403220), (52, 1241310), (56, 1152645), (60, 1075802), (65, 993048), (69, 935480), (70, 922116), (78, 827540), (84, 768430), (91, 709320), (92, 701610), (104, 620655), (105, 614744), (115, 561288), (120, 537901), (130, 496524), (138, 467740), (140, 461058), (156, 413770), (161, 400920), (168, 384215), (182, 354660), (184, 350805), (195, 331016), (210, 307372), (230, 280644), (257, 251160), (260, 248262), (273, 236440), (276, 233870), (280, 230529), (299, 215880), (312, 206885), (322, 200460), (345, 187096), (364, 177330), (390, 165508), (420, 153686), (455, 141864), (460, 140322), (483, 133640), (514, 125580), (520, 124131), (546, 118220), (552, 116935), (598, 107940), (644, 100230), (690, 93548), (728, 88665), (771, 83720), (780, 82754), (805, 80184), (840, 76843), (897, 71960), (910, 70932), (920, 70161), (966, 66820), (1028, 62790), (1092, 59110), (1196, 53970), (1285, 50232), (1288, 50115), (1365, 47288), (1380, 46774), (1495, 43176), (1542, 41860), (1560, 41377), (1610, 40092), (1794, 35980), (1799, 35880), (1820, 35466), (1932, 33410), (2056, 31395), (2093, 30840), (2184, 29555), (2392, 26985), (2415, 26728), (2570, 25116), (2730, 23644), (2760, 23387), (2990, 21588), (3084, 20930), (3220, 20046), (3341, 19320), (3588, 17990), (3598, 17940), (3640, 17733), (3855, 16744), (3864, 16705), (4186, 15420), (4485, 14392), (4830, 13364), (5140, 12558), (5397, 11960), (5460, 11822), (5911, 10920), (5980, 10794), (6168, 10465), (6279, 10280), (6440, 10023), (6682, 9660), (7176, 8995), (7196, 8970), (7710, 8372)]