1520482760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{13513}}^1$

素因数の和:13650

約数の個数: 64

約数和(自身を含む): 3575804400

約数和(自身を除く): 2055321640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 776, 970, 1160, 1940, 2813, 3880, 5626, 11252, 13513, 14065, 22504, 27026, 28130, 54052, 56260, 67565, 108104, 112520, 135130, 270260, 391877, 540520, 783754, 1310761, 1567508, 1959385, 2621522, 3135016, 3918770, 5243044, 6553805, 7837540, 10486088, 13107610, 15675080, 26215220, 38012069, 52430440, 76024138, 152048276, 190060345, 304096552, 380120690, 760241380, 1520482760]

約数ペア:

[(1, 1520482760), (2, 760241380), (4, 380120690), (5, 304096552), (8, 190060345), (10, 152048276), (20, 76024138), (29, 52430440), (40, 38012069), (58, 26215220), (97, 15675080), (116, 13107610), (145, 10486088), (194, 7837540), (232, 6553805), (290, 5243044), (388, 3918770), (485, 3135016), (580, 2621522), (776, 1959385), (970, 1567508), (1160, 1310761), (1940, 783754), (2813, 540520), (3880, 391877), (5626, 270260), (11252, 135130), (13513, 112520), (14065, 108104), (22504, 67565), (27026, 56260), (28130, 54052)]