49881360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 155365056

約数和(自身を除く): 105483696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 677, 921, 1228, 1354, 1535, 1842, 2031, 2456, 2708, 3070, 3385, 3684, 4062, 4605, 4912, 5416, 6140, 6770, 7368, 8124, 9210, 10155, 10832, 12280, 13540, 14736, 16248, 18420, 20310, 24560, 27080, 32496, 36840, 40620, 54160, 73680, 81240, 162480, 207839, 415678, 623517, 831356, 1039195, 1247034, 1662712, 2078390, 2494068, 3117585, 3325424, 4156780, 4988136, 6235170, 8313560, 9976272, 12470340, 16627120, 24940680, 49881360]

約数ペア:

[(1, 49881360), (2, 24940680), (3, 16627120), (4, 12470340), (5, 9976272), (6, 8313560), (8, 6235170), (10, 4988136), (12, 4156780), (15, 3325424), (16, 3117585), (20, 2494068), (24, 2078390), (30, 1662712), (40, 1247034), (48, 1039195), (60, 831356), (80, 623517), (120, 415678), (240, 207839), (307, 162480), (614, 81240), (677, 73680), (921, 54160), (1228, 40620), (1354, 36840), (1535, 32496), (1842, 27080), (2031, 24560), (2456, 20310), (2708, 18420), (3070, 16248), (3385, 14736), (3684, 13540), (4062, 12280), (4605, 10832), (4912, 10155), (5416, 9210), (6140, 8124), (6770, 7368)]