128033520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4721}}^1$

素因数の和:4850

約数の個数: 80

約数和(自身を含む): 400501152

約数和(自身を除く): 272467632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 4721, 5424, 6780, 9040, 9442, 13560, 14163, 18884, 23605, 27120, 28326, 37768, 47210, 56652, 70815, 75536, 94420, 113304, 141630, 188840, 226608, 283260, 377680, 533473, 566520, 1066946, 1133040, 1600419, 2133892, 2667365, 3200838, 4267784, 5334730, 6401676, 8002095, 8535568, 10669460, 12803352, 16004190, 21338920, 25606704, 32008380, 42677840, 64016760, 128033520]

約数ペア:

[(1, 128033520), (2, 64016760), (3, 42677840), (4, 32008380), (5, 25606704), (6, 21338920), (8, 16004190), (10, 12803352), (12, 10669460), (15, 8535568), (16, 8002095), (20, 6401676), (24, 5334730), (30, 4267784), (40, 3200838), (48, 2667365), (60, 2133892), (80, 1600419), (113, 1133040), (120, 1066946), (226, 566520), (240, 533473), (339, 377680), (452, 283260), (565, 226608), (678, 188840), (904, 141630), (1130, 113304), (1356, 94420), (1695, 75536), (1808, 70815), (2260, 56652), (2712, 47210), (3390, 37768), (4520, 28326), (4721, 27120), (5424, 23605), (6780, 18884), (9040, 14163), (9442, 13560)]