145757680

素因数分解:

$2^4\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1373}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 339388992

約数和(自身を除く): 193631312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1327, 1373, 2654, 2746, 5308, 5492, 6635, 6865, 10616, 10984, 13270, 13730, 21232, 21968, 26540, 27460, 53080, 54920, 106160, 109840, 1821971, 3643942, 7287884, 9109855, 14575768, 18219710, 29151536, 36439420, 72878840, 145757680]

約数ペア:

[(1, 145757680), (2, 72878840), (4, 36439420), (5, 29151536), (8, 18219710), (10, 14575768), (16, 9109855), (20, 7287884), (40, 3643942), (80, 1821971), (1327, 109840), (1373, 106160), (2654, 54920), (2746, 53080), (5308, 27460), (5492, 26540), (6635, 21968), (6865, 21232), (10616, 13730), (10984, 13270)]