11977571120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{133559}}^1$

素因数の和:133650

約数の個数: 80

約数和(自身を含む): 29810592000

約数和(自身を除く): 17833020880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 4484, 4720, 5605, 8968, 11210, 17936, 22420, 44840, 89680, 133559, 267118, 534236, 667795, 1068472, 1335590, 2136944, 2537621, 2671180, 5075242, 5342360, 7879981, 10150484, 10684720, 12688105, 15759962, 20300968, 25376210, 31519924, 39399905, 40601936, 50752420, 63039848, 78799810, 101504840, 126079696, 149719639, 157599620, 203009680, 299439278, 315199240, 598878556, 630398480, 748598195, 1197757112, 1497196390, 2395514224, 2994392780, 5988785560, 11977571120]

約数ペア:

[(1, 11977571120), (2, 5988785560), (4, 2994392780), (5, 2395514224), (8, 1497196390), (10, 1197757112), (16, 748598195), (19, 630398480), (20, 598878556), (38, 315199240), (40, 299439278), (59, 203009680), (76, 157599620), (80, 149719639), (95, 126079696), (118, 101504840), (152, 78799810), (190, 63039848), (236, 50752420), (295, 40601936), (304, 39399905), (380, 31519924), (472, 25376210), (590, 20300968), (760, 15759962), (944, 12688105), (1121, 10684720), (1180, 10150484), (1520, 7879981), (2242, 5342360), (2360, 5075242), (4484, 2671180), (4720, 2537621), (5605, 2136944), (8968, 1335590), (11210, 1068472), (17936, 667795), (22420, 534236), (44840, 267118), (89680, 133559)]