73551920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 112061200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 359, 394, 520, 718, 788, 985, 1040, 1436, 1576, 1795, 1970, 2561, 2872, 3152, 3590, 3940, 4667, 5122, 5744, 7180, 7880, 9334, 10244, 12805, 14360, 15760, 18668, 20488, 23335, 25610, 28720, 37336, 40976, 46670, 51220, 70723, 74672, 93340, 102440, 141446, 186680, 204880, 282892, 353615, 373360, 565784, 707230, 919399, 1131568, 1414460, 1838798, 2828920, 3677596, 4596995, 5657840, 7355192, 9193990, 14710384, 18387980, 36775960, 73551920]

約数ペア:

[(1, 73551920), (2, 36775960), (4, 18387980), (5, 14710384), (8, 9193990), (10, 7355192), (13, 5657840), (16, 4596995), (20, 3677596), (26, 2828920), (40, 1838798), (52, 1414460), (65, 1131568), (80, 919399), (104, 707230), (130, 565784), (197, 373360), (208, 353615), (260, 282892), (359, 204880), (394, 186680), (520, 141446), (718, 102440), (788, 93340), (985, 74672), (1040, 70723), (1436, 51220), (1576, 46670), (1795, 40976), (1970, 37336), (2561, 28720), (2872, 25610), (3152, 23335), (3590, 20488), (3940, 18668), (4667, 15760), (5122, 14360), (5744, 12805), (7180, 10244), (7880, 9334)]