165881040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:781

約数の個数: 160

約数和(自身を含む): 561630720

約数和(自身を除く): 395749680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 673, 780, 790, 948, 1027, 1040, 1185, 1264, 1346, 1560, 1580, 1896, 2019, 2054, 2370, 2692, 3081, 3120, 3160, 3365, 3792, 4038, 4108, 4740, 5135, 5384, 6162, 6320, 6730, 8076, 8216, 8749, 9480, 10095, 10270, 10768, 12324, 13460, 15405, 16152, 16432, 17498, 18960, 20190, 20540, 24648, 26247, 26920, 30810, 32304, 34996, 40380, 41080, 43745, 49296, 52494, 53167, 53840, 61620, 69992, 80760, 82160, 87490, 104988, 106334, 123240, 131235, 139984, 159501, 161520, 174980, 209976, 212668, 246480, 262470, 265835, 319002, 349960, 419952, 425336, 524940, 531670, 638004, 691171, 699920, 797505, 850672, 1049880, 1063340, 1276008, 1382342, 1595010, 2073513, 2099760, 2126680, 2552016, 2764684, 3190020, 3455855, 4147026, 4253360, 5529368, 6380040, 6911710, 8294052, 10367565, 11058736, 12760080, 13823420, 16588104, 20735130, 27646840, 33176208, 41470260, 55293680, 82940520, 165881040]

約数ペア:

[(1, 165881040), (2, 82940520), (3, 55293680), (4, 41470260), (5, 33176208), (6, 27646840), (8, 20735130), (10, 16588104), (12, 13823420), (13, 12760080), (15, 11058736), (16, 10367565), (20, 8294052), (24, 6911710), (26, 6380040), (30, 5529368), (39, 4253360), (40, 4147026), (48, 3455855), (52, 3190020), (60, 2764684), (65, 2552016), (78, 2126680), (79, 2099760), (80, 2073513), (104, 1595010), (120, 1382342), (130, 1276008), (156, 1063340), (158, 1049880), (195, 850672), (208, 797505), (237, 699920), (240, 691171), (260, 638004), (312, 531670), (316, 524940), (390, 425336), (395, 419952), (474, 349960), (520, 319002), (624, 265835), (632, 262470), (673, 246480), (780, 212668), (790, 209976), (948, 174980), (1027, 161520), (1040, 159501), (1185, 139984), (1264, 131235), (1346, 123240), (1560, 106334), (1580, 104988), (1896, 87490), (2019, 82160), (2054, 80760), (2370, 69992), (2692, 61620), (3081, 53840), (3120, 53167), (3160, 52494), (3365, 49296), (3792, 43745), (4038, 41080), (4108, 40380), (4740, 34996), (5135, 32304), (5384, 30810), (6162, 26920), (6320, 26247), (6730, 24648), (8076, 20540), (8216, 20190), (8749, 18960), (9480, 17498), (10095, 16432), (10270, 16152), (10768, 15405), (12324, 13460)]