142107640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 332307360

約数和(自身を除く): 190199720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 1187, 1460, 1640, 2374, 2920, 2993, 4748, 5935, 5986, 9496, 11870, 11972, 14965, 23740, 23944, 29930, 47480, 48667, 59860, 86651, 97334, 119720, 173302, 194668, 243335, 346604, 389336, 433255, 486670, 693208, 866510, 973340, 1733020, 1946680, 3466040, 3552691, 7105382, 14210764, 17763455, 28421528, 35526910, 71053820, 142107640]

約数ペア:

[(1, 142107640), (2, 71053820), (4, 35526910), (5, 28421528), (8, 17763455), (10, 14210764), (20, 7105382), (40, 3552691), (41, 3466040), (73, 1946680), (82, 1733020), (146, 973340), (164, 866510), (205, 693208), (292, 486670), (328, 433255), (365, 389336), (410, 346604), (584, 243335), (730, 194668), (820, 173302), (1187, 119720), (1460, 97334), (1640, 86651), (2374, 59860), (2920, 48667), (2993, 47480), (4748, 29930), (5935, 23944), (5986, 23740), (9496, 14965), (11870, 11972)]