145280200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 369351360

約数和(自身を除く): 224071160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 200, 260, 284, 325, 355, 520, 568, 650, 710, 787, 923, 1300, 1420, 1574, 1775, 1846, 2600, 2840, 3148, 3550, 3692, 3935, 4615, 6296, 7100, 7384, 7870, 9230, 10231, 14200, 15740, 18460, 19675, 20462, 23075, 31480, 36920, 39350, 40924, 46150, 51155, 55877, 78700, 81848, 92300, 102310, 111754, 157400, 184600, 204620, 223508, 255775, 279385, 409240, 447016, 511550, 558770, 726401, 1023100, 1117540, 1396925, 1452802, 2046200, 2235080, 2793850, 2905604, 3632005, 5587700, 5811208, 7264010, 11175400, 14528020, 18160025, 29056040, 36320050, 72640100, 145280200]

約数ペア:

[(1, 145280200), (2, 72640100), (4, 36320050), (5, 29056040), (8, 18160025), (10, 14528020), (13, 11175400), (20, 7264010), (25, 5811208), (26, 5587700), (40, 3632005), (50, 2905604), (52, 2793850), (65, 2235080), (71, 2046200), (100, 1452802), (104, 1396925), (130, 1117540), (142, 1023100), (200, 726401), (260, 558770), (284, 511550), (325, 447016), (355, 409240), (520, 279385), (568, 255775), (650, 223508), (710, 204620), (787, 184600), (923, 157400), (1300, 111754), (1420, 102310), (1574, 92300), (1775, 81848), (1846, 78700), (2600, 55877), (2840, 51155), (3148, 46150), (3550, 40924), (3692, 39350), (3935, 36920), (4615, 31480), (6296, 23075), (7100, 20462), (7384, 19675), (7870, 18460), (9230, 15740), (10231, 14200)]