222757360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6521}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 601693632

約数和(自身を除く): 378936272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6521, 6832, 8540, 13042, 17080, 26084, 32605, 34160, 45647, 52168, 65210, 91294, 104336, 130420, 182588, 228235, 260840, 365176, 397781, 456470, 521680, 730352, 795562, 912940, 1591124, 1825880, 1988905, 2784467, 3182248, 3651760, 3977810, 5568934, 6364496, 7955620, 11137868, 13922335, 15911240, 22275736, 27844670, 31822480, 44551472, 55689340, 111378680, 222757360]

約数ペア:

[(1, 222757360), (2, 111378680), (4, 55689340), (5, 44551472), (7, 31822480), (8, 27844670), (10, 22275736), (14, 15911240), (16, 13922335), (20, 11137868), (28, 7955620), (35, 6364496), (40, 5568934), (56, 3977810), (61, 3651760), (70, 3182248), (80, 2784467), (112, 1988905), (122, 1825880), (140, 1591124), (244, 912940), (280, 795562), (305, 730352), (427, 521680), (488, 456470), (560, 397781), (610, 365176), (854, 260840), (976, 228235), (1220, 182588), (1708, 130420), (2135, 104336), (2440, 91294), (3416, 65210), (4270, 52168), (4880, 45647), (6521, 34160), (6832, 32605), (8540, 26084), (13042, 17080)]