80973240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21767}}^1$

素因数の和:21812

約数の個数: 64

約数和(自身を含む): 250767360

約数和(自身を除く): 169794120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21767, 43534, 65301, 87068, 108835, 130602, 174136, 217670, 261204, 326505, 435340, 522408, 653010, 674777, 870680, 1306020, 1349554, 2024331, 2612040, 2699108, 3373885, 4048662, 5398216, 6747770, 8097324, 10121655, 13495540, 16194648, 20243310, 26991080, 40486620, 80973240]

約数ペア:

[(1, 80973240), (2, 40486620), (3, 26991080), (4, 20243310), (5, 16194648), (6, 13495540), (8, 10121655), (10, 8097324), (12, 6747770), (15, 5398216), (20, 4048662), (24, 3373885), (30, 2699108), (31, 2612040), (40, 2024331), (60, 1349554), (62, 1306020), (93, 870680), (120, 674777), (124, 653010), (155, 522408), (186, 435340), (248, 326505), (310, 261204), (372, 217670), (465, 174136), (620, 130602), (744, 108835), (930, 87068), (1240, 65301), (1860, 43534), (3720, 21767)]