29917680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 102660096

約数和(自身を除く): 72742416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 223, 240, 258, 260, 312, 344, 390, 430, 446, 516, 520, 559, 624, 645, 669, 688, 780, 860, 892, 1032, 1040, 1115, 1118, 1290, 1338, 1560, 1677, 1720, 1784, 2064, 2230, 2236, 2580, 2676, 2795, 2899, 3120, 3345, 3354, 3440, 3568, 4460, 4472, 5160, 5352, 5590, 5798, 6690, 6708, 8385, 8697, 8920, 8944, 9589, 10320, 10704, 11180, 11596, 13380, 13416, 14495, 16770, 17394, 17840, 19178, 22360, 23192, 26760, 26832, 28767, 28990, 33540, 34788, 38356, 43485, 44720, 46384, 47945, 53520, 57534, 57980, 67080, 69576, 76712, 86970, 95890, 115068, 115960, 124657, 134160, 139152, 143835, 153424, 173940, 191780, 230136, 231920, 249314, 287670, 347880, 373971, 383560, 460272, 498628, 575340, 623285, 695760, 747942, 767120, 997256, 1150680, 1246570, 1495884, 1869855, 1994512, 2301360, 2493140, 2991768, 3739710, 4986280, 5983536, 7479420, 9972560, 14958840, 29917680]

約数ペア:

[(1, 29917680), (2, 14958840), (3, 9972560), (4, 7479420), (5, 5983536), (6, 4986280), (8, 3739710), (10, 2991768), (12, 2493140), (13, 2301360), (15, 1994512), (16, 1869855), (20, 1495884), (24, 1246570), (26, 1150680), (30, 997256), (39, 767120), (40, 747942), (43, 695760), (48, 623285), (52, 575340), (60, 498628), (65, 460272), (78, 383560), (80, 373971), (86, 347880), (104, 287670), (120, 249314), (129, 231920), (130, 230136), (156, 191780), (172, 173940), (195, 153424), (208, 143835), (215, 139152), (223, 134160), (240, 124657), (258, 115960), (260, 115068), (312, 95890), (344, 86970), (390, 76712), (430, 69576), (446, 67080), (516, 57980), (520, 57534), (559, 53520), (624, 47945), (645, 46384), (669, 44720), (688, 43485), (780, 38356), (860, 34788), (892, 33540), (1032, 28990), (1040, 28767), (1115, 26832), (1118, 26760), (1290, 23192), (1338, 22360), (1560, 19178), (1677, 17840), (1720, 17394), (1784, 16770), (2064, 14495), (2230, 13416), (2236, 13380), (2580, 11596), (2676, 11180), (2795, 10704), (2899, 10320), (3120, 9589), (3345, 8944), (3354, 8920), (3440, 8697), (3568, 8385), (4460, 6708), (4472, 6690), (5160, 5798), (5352, 5590)]