166838640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9791}}^1$

素因数の和:9878

約数の個数: 80

約数和(自身を含む): 524537856

約数和(自身を除く): 357699216

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, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 9791, 17040, 19582, 29373, 39164, 48955, 58746, 78328, 97910, 117492, 146865, 156656, 195820, 234984, 293730, 391640, 469968, 587460, 695161, 783280, 1174920, 1390322, 2085483, 2349840, 2780644, 3475805, 4170966, 5561288, 6951610, 8341932, 10427415, 11122576, 13903220, 16683864, 20854830, 27806440, 33367728, 41709660, 55612880, 83419320, 166838640]

約数ペア:

[(1, 166838640), (2, 83419320), (3, 55612880), (4, 41709660), (5, 33367728), (6, 27806440), (8, 20854830), (10, 16683864), (12, 13903220), (15, 11122576), (16, 10427415), (20, 8341932), (24, 6951610), (30, 5561288), (40, 4170966), (48, 3475805), (60, 2780644), (71, 2349840), (80, 2085483), (120, 1390322), (142, 1174920), (213, 783280), (240, 695161), (284, 587460), (355, 469968), (426, 391640), (568, 293730), (710, 234984), (852, 195820), (1065, 156656), (1136, 146865), (1420, 117492), (1704, 97910), (2130, 78328), (2840, 58746), (3408, 48955), (4260, 39164), (5680, 29373), (8520, 19582), (9791, 17040)]