72329505.000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 253231104

約数和(自身を除く): 137404564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1471, 2540, 2942, 3937, 5884, 7355, 7874, 14710, 15748, 19685, 29420, 39370, 45601, 78740, 91202, 182404, 186817, 228005, 373634, 456010, 747268, 912020, 934085, 1868170, 3736340, 5791327, 11582654, 23165308, 28956635, 57913270, 115826540]

約数ペア:

[(1, 115826540), (2, 57913270), (4, 28956635), (5, 23165308), (10, 11582654), (20, 5791327), (31, 3736340), (62, 1868170), (124, 934085), (127, 912020), (155, 747268), (254, 456010), (310, 373634), (508, 228005), (620, 186817), (635, 182404), (1270, 91202), (1471, 78740), (2540, 45601), (2942, 39370), (3937, 29420), (5884, 19685), (7355, 15748), (7874, 14710)]