15881612280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1864039}}^1$

素因数の和:1864124

約数の個数: 64

約数和(自身を含む): 48315916800

約数和(自身を除く): 32434304520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 1864039, 3728078, 5592117, 7456156, 9320195, 11184234, 14912312, 18640390, 22368468, 27960585, 37280780, 44736936, 55921170, 74561560, 111842340, 132346769, 223684680, 264693538, 397040307, 529387076, 661733845, 794080614, 1058774152, 1323467690, 1588161228, 1985201535, 2646935380, 3176322456, 3970403070, 5293870760, 7940806140, 15881612280]

約数ペア:

[(1, 15881612280), (2, 7940806140), (3, 5293870760), (4, 3970403070), (5, 3176322456), (6, 2646935380), (8, 1985201535), (10, 1588161228), (12, 1323467690), (15, 1058774152), (20, 794080614), (24, 661733845), (30, 529387076), (40, 397040307), (60, 264693538), (71, 223684680), (120, 132346769), (142, 111842340), (213, 74561560), (284, 55921170), (355, 44736936), (426, 37280780), (568, 27960585), (710, 22368468), (852, 18640390), (1065, 14912312), (1420, 11184234), (1704, 9320195), (2130, 7456156), (2840, 5592117), (4260, 3728078), (8520, 1864039)]