155809680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49968

約数の個数: 80

約数和(自身を含む): 520175040

約数和(自身を除く): 364365360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49939, 99878, 149817, 199756, 249695, 299634, 399512, 499390, 599268, 649207, 749085, 799024, 998780, 1198536, 1298414, 1498170, 1947621, 1997560, 2397072, 2596828, 2996340, 3246035, 3895242, 3995120, 5193656, 5992680, 6492070, 7790484, 9738105, 10387312, 11985360, 12984140, 15580968, 19476210, 25968280, 31161936, 38952420, 51936560, 77904840, 155809680]

約数ペア:

[(1, 155809680), (2, 77904840), (3, 51936560), (4, 38952420), (5, 31161936), (6, 25968280), (8, 19476210), (10, 15580968), (12, 12984140), (13, 11985360), (15, 10387312), (16, 9738105), (20, 7790484), (24, 6492070), (26, 5992680), (30, 5193656), (39, 3995120), (40, 3895242), (48, 3246035), (52, 2996340), (60, 2596828), (65, 2397072), (78, 1997560), (80, 1947621), (104, 1498170), (120, 1298414), (130, 1198536), (156, 998780), (195, 799024), (208, 749085), (240, 649207), (260, 599268), (312, 499390), (390, 399512), (520, 299634), (624, 249695), (780, 199756), (1040, 149817), (1560, 99878), (3120, 49939)]