40877820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91210500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 191, 205, 246, 261, 290, 348, 369, 382, 410, 435, 492, 522, 573, 580, 615, 738, 764, 820, 870, 955, 1044, 1146, 1189, 1230, 1305, 1476, 1719, 1740, 1845, 1910, 2292, 2378, 2460, 2610, 2865, 3438, 3567, 3690, 3820, 4756, 5220, 5539, 5730, 5945, 6876, 7134, 7380, 7831, 8595, 10701, 11078, 11460, 11890, 14268, 15662, 16617, 17190, 17835, 21402, 22156, 23493, 23780, 27695, 31324, 33234, 34380, 35670, 39155, 42804, 46986, 49851, 53505, 55390, 66468, 70479, 71340, 78310, 83085, 93972, 99702, 107010, 110780, 117465, 140958, 156620, 166170, 199404, 214020, 227099, 234930, 249255, 281916, 332340, 352395, 454198, 469860, 498510, 681297, 704790, 908396, 997020, 1135495, 1362594, 1409580, 2043891, 2270990, 2725188, 3406485, 4087782, 4541980, 6812970, 8175564, 10219455, 13625940, 20438910, 40877820]

約数ペア:

[(1, 40877820), (2, 20438910), (3, 13625940), (4, 10219455), (5, 8175564), (6, 6812970), (9, 4541980), (10, 4087782), (12, 3406485), (15, 2725188), (18, 2270990), (20, 2043891), (29, 1409580), (30, 1362594), (36, 1135495), (41, 997020), (45, 908396), (58, 704790), (60, 681297), (82, 498510), (87, 469860), (90, 454198), (116, 352395), (123, 332340), (145, 281916), (164, 249255), (174, 234930), (180, 227099), (191, 214020), (205, 199404), (246, 166170), (261, 156620), (290, 140958), (348, 117465), (369, 110780), (382, 107010), (410, 99702), (435, 93972), (492, 83085), (522, 78310), (573, 71340), (580, 70479), (615, 66468), (738, 55390), (764, 53505), (820, 49851), (870, 46986), (955, 42804), (1044, 39155), (1146, 35670), (1189, 34380), (1230, 33234), (1305, 31324), (1476, 27695), (1719, 23780), (1740, 23493), (1845, 22156), (1910, 21402), (2292, 17835), (2378, 17190), (2460, 16617), (2610, 15662), (2865, 14268), (3438, 11890), (3567, 11460), (3690, 11078), (3820, 10701), (4756, 8595), (5220, 7831), (5539, 7380), (5730, 7134), (5945, 6876)]