102508640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 278909568

約数和(自身を除く): 176400928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 223, 260, 272, 338, 340, 416, 442, 446, 520, 544, 676, 680, 845, 884, 892, 1040, 1105, 1115, 1352, 1360, 1690, 1768, 1784, 2080, 2210, 2230, 2704, 2720, 2873, 2899, 3380, 3536, 3568, 3791, 4420, 4460, 5408, 5746, 5798, 6760, 7072, 7136, 7582, 8840, 8920, 11492, 11596, 13520, 14365, 14495, 15164, 17680, 17840, 18955, 22984, 23192, 27040, 28730, 28990, 30328, 35360, 35680, 37687, 37910, 45968, 46384, 49283, 57460, 57980, 60656, 75374, 75820, 91936, 92768, 98566, 114920, 115960, 121312, 150748, 151640, 188435, 197132, 229840, 231920, 246415, 301496, 303280, 376870, 394264, 459680, 463840, 492830, 602992, 606560, 640679, 753740, 788528, 985660, 1205984, 1281358, 1507480, 1577056, 1971320, 2562716, 3014960, 3203395, 3942640, 5125432, 6029920, 6406790, 7885280, 10250864, 12813580, 20501728, 25627160, 51254320, 102508640]

約数ペア:

[(1, 102508640), (2, 51254320), (4, 25627160), (5, 20501728), (8, 12813580), (10, 10250864), (13, 7885280), (16, 6406790), (17, 6029920), (20, 5125432), (26, 3942640), (32, 3203395), (34, 3014960), (40, 2562716), (52, 1971320), (65, 1577056), (68, 1507480), (80, 1281358), (85, 1205984), (104, 985660), (130, 788528), (136, 753740), (160, 640679), (169, 606560), (170, 602992), (208, 492830), (221, 463840), (223, 459680), (260, 394264), (272, 376870), (338, 303280), (340, 301496), (416, 246415), (442, 231920), (446, 229840), (520, 197132), (544, 188435), (676, 151640), (680, 150748), (845, 121312), (884, 115960), (892, 114920), (1040, 98566), (1105, 92768), (1115, 91936), (1352, 75820), (1360, 75374), (1690, 60656), (1768, 57980), (1784, 57460), (2080, 49283), (2210, 46384), (2230, 45968), (2704, 37910), (2720, 37687), (2873, 35680), (2899, 35360), (3380, 30328), (3536, 28990), (3568, 28730), (3791, 27040), (4420, 23192), (4460, 22984), (5408, 18955), (5746, 17840), (5798, 17680), (6760, 15164), (7072, 14495), (7136, 14365), (7582, 13520), (8840, 11596), (8920, 11492)]