80850480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10867}}^1$

素因数の和:10914

約数の個数: 80

約数和(自身を含む): 258745344

約数和(自身を除く): 177894864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10867, 21734, 32601, 43468, 54335, 65202, 86936, 108670, 130404, 163005, 173872, 217340, 260808, 326010, 336877, 434680, 521616, 652020, 673754, 869360, 1010631, 1304040, 1347508, 1684385, 2021262, 2608080, 2695016, 3368770, 4042524, 5053155, 5390032, 6737540, 8085048, 10106310, 13475080, 16170096, 20212620, 26950160, 40425240, 80850480]

約数ペア:

[(1, 80850480), (2, 40425240), (3, 26950160), (4, 20212620), (5, 16170096), (6, 13475080), (8, 10106310), (10, 8085048), (12, 6737540), (15, 5390032), (16, 5053155), (20, 4042524), (24, 3368770), (30, 2695016), (31, 2608080), (40, 2021262), (48, 1684385), (60, 1347508), (62, 1304040), (80, 1010631), (93, 869360), (120, 673754), (124, 652020), (155, 521616), (186, 434680), (240, 336877), (248, 326010), (310, 260808), (372, 217340), (465, 173872), (496, 163005), (620, 130404), (744, 108670), (930, 86936), (1240, 65202), (1488, 54335), (1860, 43468), (2480, 32601), (3720, 21734), (7440, 10867)]