8761680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 30215328

約数和(自身を除く): 21453648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 283, 344, 360, 387, 430, 516, 566, 645, 688, 720, 774, 849, 860, 1032, 1132, 1290, 1415, 1548, 1698, 1720, 1935, 2064, 2264, 2547, 2580, 2830, 3096, 3396, 3440, 3870, 4245, 4528, 5094, 5160, 5660, 6192, 6792, 7740, 8490, 10188, 10320, 11320, 12169, 12735, 13584, 15480, 16980, 20376, 22640, 24338, 25470, 30960, 33960, 36507, 40752, 48676, 50940, 60845, 67920, 73014, 97352, 101880, 109521, 121690, 146028, 182535, 194704, 203760, 219042, 243380, 292056, 365070, 438084, 486760, 547605, 584112, 730140, 876168, 973520, 1095210, 1460280, 1752336, 2190420, 2920560, 4380840, 8761680]

約数ペア:

[(1, 8761680), (2, 4380840), (3, 2920560), (4, 2190420), (5, 1752336), (6, 1460280), (8, 1095210), (9, 973520), (10, 876168), (12, 730140), (15, 584112), (16, 547605), (18, 486760), (20, 438084), (24, 365070), (30, 292056), (36, 243380), (40, 219042), (43, 203760), (45, 194704), (48, 182535), (60, 146028), (72, 121690), (80, 109521), (86, 101880), (90, 97352), (120, 73014), (129, 67920), (144, 60845), (172, 50940), (180, 48676), (215, 40752), (240, 36507), (258, 33960), (283, 30960), (344, 25470), (360, 24338), (387, 22640), (430, 20376), (516, 16980), (566, 15480), (645, 13584), (688, 12735), (720, 12169), (774, 11320), (849, 10320), (860, 10188), (1032, 8490), (1132, 7740), (1290, 6792), (1415, 6192), (1548, 5660), (1698, 5160), (1720, 5094), (1935, 4528), (2064, 4245), (2264, 3870), (2547, 3440), (2580, 3396), (2830, 3096)]