147982640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7534

約数の個数: 80

約数和(自身を含む): 390079200

約数和(自身を除く): 242096560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7489, 9880, 14978, 19760, 29956, 37445, 59912, 74890, 97357, 119824, 142291, 149780, 194714, 284582, 299560, 389428, 486785, 569164, 599120, 711455, 778856, 973570, 1138328, 1422910, 1557712, 1849783, 1947140, 2276656, 2845820, 3699566, 3894280, 5691640, 7399132, 7788560, 9248915, 11383280, 14798264, 18497830, 29596528, 36995660, 73991320, 147982640]

約数ペア:

[(1, 147982640), (2, 73991320), (4, 36995660), (5, 29596528), (8, 18497830), (10, 14798264), (13, 11383280), (16, 9248915), (19, 7788560), (20, 7399132), (26, 5691640), (38, 3894280), (40, 3699566), (52, 2845820), (65, 2276656), (76, 1947140), (80, 1849783), (95, 1557712), (104, 1422910), (130, 1138328), (152, 973570), (190, 778856), (208, 711455), (247, 599120), (260, 569164), (304, 486785), (380, 389428), (494, 299560), (520, 284582), (760, 194714), (988, 149780), (1040, 142291), (1235, 119824), (1520, 97357), (1976, 74890), (2470, 59912), (3952, 37445), (4940, 29956), (7489, 19760), (9880, 14978)]