668717520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31307}}^1$

素因数の和:31412

約数の個数: 80

約数和(自身を含む): 2096383680

約数和(自身を除く): 1427666160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 31307, 62614, 93921, 125228, 156535, 187842, 250456, 313070, 375684, 469605, 500912, 626140, 751368, 939210, 1252280, 1502736, 1878420, 2504560, 2786323, 3756840, 5572646, 7513680, 8358969, 11145292, 13931615, 16717938, 22290584, 27863230, 33435876, 41794845, 44581168, 55726460, 66871752, 83589690, 111452920, 133743504, 167179380, 222905840, 334358760, 668717520]

約数ペア:

[(1, 668717520), (2, 334358760), (3, 222905840), (4, 167179380), (5, 133743504), (6, 111452920), (8, 83589690), (10, 66871752), (12, 55726460), (15, 44581168), (16, 41794845), (20, 33435876), (24, 27863230), (30, 22290584), (40, 16717938), (48, 13931615), (60, 11145292), (80, 8358969), (89, 7513680), (120, 5572646), (178, 3756840), (240, 2786323), (267, 2504560), (356, 1878420), (445, 1502736), (534, 1252280), (712, 939210), (890, 751368), (1068, 626140), (1335, 500912), (1424, 469605), (1780, 375684), (2136, 313070), (2670, 250456), (3560, 187842), (4272, 156535), (5340, 125228), (7120, 93921), (10680, 62614), (21360, 31307)]