138983520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22304

約数の個数: 96

約数和(自身を含む): 471496032

約数和(自身を除く): 332512512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 22273, 44546, 66819, 89092, 111365, 133638, 178184, 222730, 267276, 289549, 334095, 356368, 445460, 534552, 579098, 668190, 712736, 868647, 890920, 1069104, 1158196, 1336380, 1447745, 1737294, 1781840, 2138208, 2316392, 2672760, 2895490, 3474588, 3563680, 4343235, 4632784, 5345520, 5790980, 6949176, 8686470, 9265568, 10691040, 11581960, 13898352, 17372940, 23163920, 27796704, 34745880, 46327840, 69491760, 138983520]

約数ペア:

[(1, 138983520), (2, 69491760), (3, 46327840), (4, 34745880), (5, 27796704), (6, 23163920), (8, 17372940), (10, 13898352), (12, 11581960), (13, 10691040), (15, 9265568), (16, 8686470), (20, 6949176), (24, 5790980), (26, 5345520), (30, 4632784), (32, 4343235), (39, 3563680), (40, 3474588), (48, 2895490), (52, 2672760), (60, 2316392), (65, 2138208), (78, 1781840), (80, 1737294), (96, 1447745), (104, 1336380), (120, 1158196), (130, 1069104), (156, 890920), (160, 868647), (195, 712736), (208, 668190), (240, 579098), (260, 534552), (312, 445460), (390, 356368), (416, 334095), (480, 289549), (520, 267276), (624, 222730), (780, 178184), (1040, 133638), (1248, 111365), (1560, 89092), (2080, 66819), (3120, 44546), (6240, 22273)]