91212720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 283776480

約数和(自身を除く): 192563760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 977, 1167, 1556, 1945, 1954, 2334, 2931, 3112, 3890, 3908, 4668, 4885, 5835, 5862, 6224, 7780, 7816, 9336, 9770, 11670, 11724, 14655, 15560, 15632, 18672, 19540, 23340, 23448, 29310, 31120, 39080, 46680, 46896, 58620, 78160, 93360, 117240, 234480, 380053, 760106, 1140159, 1520212, 1900265, 2280318, 3040424, 3800530, 4560636, 5700795, 6080848, 7601060, 9121272, 11401590, 15202120, 18242544, 22803180, 30404240, 45606360, 91212720]

約数ペア:

[(1, 91212720), (2, 45606360), (3, 30404240), (4, 22803180), (5, 18242544), (6, 15202120), (8, 11401590), (10, 9121272), (12, 7601060), (15, 6080848), (16, 5700795), (20, 4560636), (24, 3800530), (30, 3040424), (40, 2280318), (48, 1900265), (60, 1520212), (80, 1140159), (120, 760106), (240, 380053), (389, 234480), (778, 117240), (977, 93360), (1167, 78160), (1556, 58620), (1945, 46896), (1954, 46680), (2334, 39080), (2931, 31120), (3112, 29310), (3890, 23448), (3908, 23340), (4668, 19540), (4885, 18672), (5835, 15632), (5862, 15560), (6224, 14655), (7780, 11724), (7816, 11670), (9336, 9770)]