79519140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 162642780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1439, 1535, 1842, 2763, 2878, 3070, 3684, 4317, 4605, 5526, 5756, 6140, 7195, 8634, 9210, 11052, 12951, 13815, 14390, 17268, 18420, 21585, 25902, 27630, 28780, 43170, 51804, 55260, 64755, 86340, 129510, 259020, 441773, 883546, 1325319, 1767092, 2208865, 2650638, 3975957, 4417730, 5301276, 6626595, 7951914, 8835460, 13253190, 15903828, 19879785, 26506380, 39759570, 79519140]

約数ペア:

[(1, 79519140), (2, 39759570), (3, 26506380), (4, 19879785), (5, 15903828), (6, 13253190), (9, 8835460), (10, 7951914), (12, 6626595), (15, 5301276), (18, 4417730), (20, 3975957), (30, 2650638), (36, 2208865), (45, 1767092), (60, 1325319), (90, 883546), (180, 441773), (307, 259020), (614, 129510), (921, 86340), (1228, 64755), (1439, 55260), (1535, 51804), (1842, 43170), (2763, 28780), (2878, 27630), (3070, 25902), (3684, 21585), (4317, 18420), (4605, 17268), (5526, 14390), (5756, 13815), (6140, 12951), (7195, 11052), (8634, 9210)]