8877840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 27962496

約数和(自身を除く): 19084656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 521, 568, 710, 852, 1042, 1065, 1136, 1420, 1563, 1704, 2084, 2130, 2605, 2840, 3126, 3408, 4168, 4260, 5210, 5680, 6252, 7815, 8336, 8520, 10420, 12504, 15630, 17040, 20840, 25008, 31260, 36991, 41680, 62520, 73982, 110973, 125040, 147964, 184955, 221946, 295928, 369910, 443892, 554865, 591856, 739820, 887784, 1109730, 1479640, 1775568, 2219460, 2959280, 4438920, 8877840]

約数ペア:

[(1, 8877840), (2, 4438920), (3, 2959280), (4, 2219460), (5, 1775568), (6, 1479640), (8, 1109730), (10, 887784), (12, 739820), (15, 591856), (16, 554865), (20, 443892), (24, 369910), (30, 295928), (40, 221946), (48, 184955), (60, 147964), (71, 125040), (80, 110973), (120, 73982), (142, 62520), (213, 41680), (240, 36991), (284, 31260), (355, 25008), (426, 20840), (521, 17040), (568, 15630), (710, 12504), (852, 10420), (1042, 8520), (1065, 8336), (1136, 7815), (1420, 6252), (1563, 5680), (1704, 5210), (2084, 4260), (2130, 4168), (2605, 3408), (2840, 3126)]