80853240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51829}}^1$

素因数の和:51856

約数の個数: 64

約数和(自身を含む): 261223200

約数和(自身を除く): 180369960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51829, 103658, 155487, 207316, 259145, 310974, 414632, 518290, 621948, 673777, 777435, 1036580, 1243896, 1347554, 1554870, 2021331, 2073160, 2695108, 3109740, 3368885, 4042662, 5390216, 6219480, 6737770, 8085324, 10106655, 13475540, 16170648, 20213310, 26951080, 40426620, 80853240]

約数ペア:

[(1, 80853240), (2, 40426620), (3, 26951080), (4, 20213310), (5, 16170648), (6, 13475540), (8, 10106655), (10, 8085324), (12, 6737770), (13, 6219480), (15, 5390216), (20, 4042662), (24, 3368885), (26, 3109740), (30, 2695108), (39, 2073160), (40, 2021331), (52, 1554870), (60, 1347554), (65, 1243896), (78, 1036580), (104, 777435), (120, 673777), (130, 621948), (156, 518290), (195, 414632), (260, 310974), (312, 259145), (390, 207316), (520, 155487), (780, 103658), (1560, 51829)]