74819120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30169}}^1$

素因数の和:30213

約数の個数: 40

約数和(自身を含む): 179571840

約数和(自身を除く): 104752720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30169, 60338, 120676, 150845, 241352, 301690, 482704, 603380, 935239, 1206760, 1870478, 2413520, 3740956, 4676195, 7481912, 9352390, 14963824, 18704780, 37409560, 74819120]

約数ペア:

[(1, 74819120), (2, 37409560), (4, 18704780), (5, 14963824), (8, 9352390), (10, 7481912), (16, 4676195), (20, 3740956), (31, 2413520), (40, 1870478), (62, 1206760), (80, 935239), (124, 603380), (155, 482704), (248, 301690), (310, 241352), (496, 150845), (620, 120676), (1240, 60338), (2480, 30169)]