90408760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 226920960

約数和(自身を除く): 136512200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 127, 130, 148, 185, 254, 260, 296, 370, 481, 508, 520, 635, 740, 962, 1016, 1270, 1369, 1480, 1651, 1924, 2405, 2540, 2738, 3302, 3848, 4699, 4810, 5080, 5476, 6604, 6845, 8255, 9398, 9620, 10952, 13208, 13690, 16510, 17797, 18796, 19240, 23495, 27380, 33020, 35594, 37592, 46990, 54760, 61087, 66040, 71188, 88985, 93980, 122174, 142376, 173863, 177970, 187960, 244348, 305435, 347726, 355940, 488696, 610870, 695452, 711880, 869315, 1221740, 1390904, 1738630, 2260219, 2443480, 3477260, 4520438, 6954520, 9040876, 11301095, 18081752, 22602190, 45204380, 90408760]

約数ペア:

[(1, 90408760), (2, 45204380), (4, 22602190), (5, 18081752), (8, 11301095), (10, 9040876), (13, 6954520), (20, 4520438), (26, 3477260), (37, 2443480), (40, 2260219), (52, 1738630), (65, 1390904), (74, 1221740), (104, 869315), (127, 711880), (130, 695452), (148, 610870), (185, 488696), (254, 355940), (260, 347726), (296, 305435), (370, 244348), (481, 187960), (508, 177970), (520, 173863), (635, 142376), (740, 122174), (962, 93980), (1016, 88985), (1270, 71188), (1369, 66040), (1480, 61087), (1651, 54760), (1924, 46990), (2405, 37592), (2540, 35594), (2738, 33020), (3302, 27380), (3848, 23495), (4699, 19240), (4810, 18796), (5080, 17797), (5476, 16510), (6604, 13690), (6845, 13208), (8255, 10952), (9398, 9620)]