15770560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 43013376

約数和(自身を除く): 27242816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 223, 260, 272, 320, 340, 416, 442, 446, 520, 544, 680, 832, 884, 892, 1040, 1088, 1105, 1115, 1360, 1768, 1784, 2080, 2210, 2230, 2720, 2899, 3536, 3568, 3791, 4160, 4420, 4460, 5440, 5798, 7072, 7136, 7582, 8840, 8920, 11596, 14144, 14272, 14495, 15164, 17680, 17840, 18955, 23192, 28990, 30328, 35360, 35680, 37910, 46384, 49283, 57980, 60656, 70720, 71360, 75820, 92768, 98566, 115960, 121312, 151640, 185536, 197132, 231920, 242624, 246415, 303280, 394264, 463840, 492830, 606560, 788528, 927680, 985660, 1213120, 1577056, 1971320, 3154112, 3942640, 7885280, 15770560]

約数ペア:

[(1, 15770560), (2, 7885280), (4, 3942640), (5, 3154112), (8, 1971320), (10, 1577056), (13, 1213120), (16, 985660), (17, 927680), (20, 788528), (26, 606560), (32, 492830), (34, 463840), (40, 394264), (52, 303280), (64, 246415), (65, 242624), (68, 231920), (80, 197132), (85, 185536), (104, 151640), (130, 121312), (136, 115960), (160, 98566), (170, 92768), (208, 75820), (221, 71360), (223, 70720), (260, 60656), (272, 57980), (320, 49283), (340, 46384), (416, 37910), (442, 35680), (446, 35360), (520, 30328), (544, 28990), (680, 23192), (832, 18955), (884, 17840), (892, 17680), (1040, 15164), (1088, 14495), (1105, 14272), (1115, 14144), (1360, 11596), (1768, 8920), (1784, 8840), (2080, 7582), (2210, 7136), (2230, 7072), (2720, 5798), (2899, 5440), (3536, 4460), (3568, 4420), (3791, 4160)]