110728760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 144738760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 254, 284, 307, 355, 508, 568, 614, 635, 710, 1016, 1228, 1270, 1420, 1535, 2456, 2540, 2840, 3070, 5080, 6140, 9017, 12280, 18034, 21797, 36068, 38989, 43594, 45085, 72136, 77978, 87188, 90170, 108985, 155956, 174376, 180340, 194945, 217970, 311912, 360680, 389890, 435940, 779780, 871880, 1559560, 2768219, 5536438, 11072876, 13841095, 22145752, 27682190, 55364380, 110728760]

約数ペア:

[(1, 110728760), (2, 55364380), (4, 27682190), (5, 22145752), (8, 13841095), (10, 11072876), (20, 5536438), (40, 2768219), (71, 1559560), (127, 871880), (142, 779780), (254, 435940), (284, 389890), (307, 360680), (355, 311912), (508, 217970), (568, 194945), (614, 180340), (635, 174376), (710, 155956), (1016, 108985), (1228, 90170), (1270, 87188), (1420, 77978), (1535, 72136), (2456, 45085), (2540, 43594), (2840, 38989), (3070, 36068), (5080, 21797), (6140, 18034), (9017, 12280)]