64572720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 202031712

約数和(自身を除く): 137458992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2381, 2712, 3390, 4520, 4762, 5424, 6780, 7143, 9040, 9524, 11905, 13560, 14286, 19048, 23810, 27120, 28572, 35715, 38096, 47620, 57144, 71430, 95240, 114288, 142860, 190480, 269053, 285720, 538106, 571440, 807159, 1076212, 1345265, 1614318, 2152424, 2690530, 3228636, 4035795, 4304848, 5381060, 6457272, 8071590, 10762120, 12914544, 16143180, 21524240, 32286360, 64572720]

約数ペア:

[(1, 64572720), (2, 32286360), (3, 21524240), (4, 16143180), (5, 12914544), (6, 10762120), (8, 8071590), (10, 6457272), (12, 5381060), (15, 4304848), (16, 4035795), (20, 3228636), (24, 2690530), (30, 2152424), (40, 1614318), (48, 1345265), (60, 1076212), (80, 807159), (113, 571440), (120, 538106), (226, 285720), (240, 269053), (339, 190480), (452, 142860), (565, 114288), (678, 95240), (904, 71430), (1130, 57144), (1356, 47620), (1695, 38096), (1808, 35715), (2260, 28572), (2381, 27120), (2712, 23810), (3390, 19048), (4520, 14286), (4762, 13560), (5424, 11905), (6780, 9524), (7143, 9040)]