138517080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88793}}^1$

素因数の和:88820

約数の個数: 64

約数和(自身を含む): 447521760

約数和(自身を除く): 309004680

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, 88793, 177586, 266379, 355172, 443965, 532758, 710344, 887930, 1065516, 1154309, 1331895, 1775860, 2131032, 2308618, 2663790, 3462927, 3551720, 4617236, 5327580, 5771545, 6925854, 9234472, 10655160, 11543090, 13851708, 17314635, 23086180, 27703416, 34629270, 46172360, 69258540, 138517080]

約数ペア:

[(1, 138517080), (2, 69258540), (3, 46172360), (4, 34629270), (5, 27703416), (6, 23086180), (8, 17314635), (10, 13851708), (12, 11543090), (13, 10655160), (15, 9234472), (20, 6925854), (24, 5771545), (26, 5327580), (30, 4617236), (39, 3551720), (40, 3462927), (52, 2663790), (60, 2308618), (65, 2131032), (78, 1775860), (104, 1331895), (120, 1154309), (130, 1065516), (156, 887930), (195, 710344), (260, 532758), (312, 443965), (390, 355172), (520, 266379), (780, 177586), (1560, 88793)]