51982497.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 429496320

約数和(自身を除く): 296605680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 163, 172, 215, 237, 240, 258, 316, 326, 344, 395, 430, 474, 489, 516, 632, 645, 652, 688, 790, 815, 860, 948, 978, 1032, 1185, 1264, 1290, 1304, 1580, 1630, 1720, 1896, 1956, 2064, 2370, 2445, 2580, 2608, 3160, 3260, 3397, 3440, 3792, 3912, 4740, 4890, 5160, 6320, 6520, 6794, 7009, 7824, 9480, 9780, 10191, 10320, 12877, 13040, 13588, 14018, 16985, 18960, 19560, 20382, 21027, 25754, 27176, 28036, 33970, 35045, 38631, 39120, 40764, 42054, 50955, 51508, 54352, 56072, 64385, 67940, 70090, 77262, 81528, 84108, 101910, 103016, 105135, 112144, 128770, 135880, 140180, 154524, 163056, 168216, 193155, 203820, 206032, 210270, 257540, 271760, 280360, 309048, 336432, 386310, 407640, 420540, 515080, 553711, 560720, 618096, 772620, 815280, 841080, 1030160, 1107422, 1545240, 1661133, 1682160, 2214844, 2768555, 3090480, 3322266, 4429688, 5537110, 6644532, 8305665, 8859376, 11074220, 13289064, 16611330, 22148440, 26578128, 33222660, 44296880, 66445320, 132890640]

約数ペア:

[(1, 132890640), (2, 66445320), (3, 44296880), (4, 33222660), (5, 26578128), (6, 22148440), (8, 16611330), (10, 13289064), (12, 11074220), (15, 8859376), (16, 8305665), (20, 6644532), (24, 5537110), (30, 4429688), (40, 3322266), (43, 3090480), (48, 2768555), (60, 2214844), (79, 1682160), (80, 1661133), (86, 1545240), (120, 1107422), (129, 1030160), (158, 841080), (163, 815280), (172, 772620), (215, 618096), (237, 560720), (240, 553711), (258, 515080), (316, 420540), (326, 407640), (344, 386310), (395, 336432), (430, 309048), (474, 280360), (489, 271760), (516, 257540), (632, 210270), (645, 206032), (652, 203820), (688, 193155), (790, 168216), (815, 163056), (860, 154524), (948, 140180), (978, 135880), (1032, 128770), (1185, 112144), (1264, 105135), (1290, 103016), (1304, 101910), (1580, 84108), (1630, 81528), (1720, 77262), (1896, 70090), (1956, 67940), (2064, 64385), (2370, 56072), (2445, 54352), (2580, 51508), (2608, 50955), (3160, 42054), (3260, 40764), (3397, 39120), (3440, 38631), (3792, 35045), (3912, 33970), (4740, 28036), (4890, 27176), (5160, 25754), (6320, 21027), (6520, 20382), (6794, 19560), (7009, 18960), (7824, 16985), (9480, 14018), (9780, 13588), (10191, 13040), (10320, 12877)]