80009640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 128

約数和(自身を含む): 278380800

約数和(自身を除く): 198371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 3221, 4140, 4968, 6210, 6442, 8280, 9663, 12420, 12884, 16105, 19326, 24840, 25768, 28989, 32210, 38652, 48315, 57978, 64420, 74083, 77304, 86967, 96630, 115956, 128840, 144945, 148166, 173934, 193260, 222249, 231912, 289890, 296332, 347868, 370415, 386520, 434835, 444498, 579780, 592664, 666747, 695736, 740830, 869670, 888996, 1111245, 1159560, 1333494, 1481660, 1739340, 1777992, 2000241, 2222490, 2666988, 2963320, 3333735, 3478680, 4000482, 4444980, 5333976, 6667470, 8000964, 8889960, 10001205, 13334940, 16001928, 20002410, 26669880, 40004820, 80009640]

約数ペア:

[(1, 80009640), (2, 40004820), (3, 26669880), (4, 20002410), (5, 16001928), (6, 13334940), (8, 10001205), (9, 8889960), (10, 8000964), (12, 6667470), (15, 5333976), (18, 4444980), (20, 4000482), (23, 3478680), (24, 3333735), (27, 2963320), (30, 2666988), (36, 2222490), (40, 2000241), (45, 1777992), (46, 1739340), (54, 1481660), (60, 1333494), (69, 1159560), (72, 1111245), (90, 888996), (92, 869670), (108, 740830), (115, 695736), (120, 666747), (135, 592664), (138, 579780), (180, 444498), (184, 434835), (207, 386520), (216, 370415), (230, 347868), (270, 296332), (276, 289890), (345, 231912), (360, 222249), (414, 193260), (460, 173934), (540, 148166), (552, 144945), (621, 128840), (690, 115956), (828, 96630), (920, 86967), (1035, 77304), (1080, 74083), (1242, 64420), (1380, 57978), (1656, 48315), (2070, 38652), (2484, 32210), (2760, 28989), (3105, 25768), (3221, 24840), (4140, 19326), (4968, 16105), (6210, 12884), (6442, 12420), (8280, 9663)]