144426040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5464

約数の個数: 64

約数和(自身を含む): 360378720

約数和(自身を除く): 215952680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 5381, 6710, 10762, 13420, 21524, 26840, 26905, 43048, 53810, 59191, 107620, 118382, 215240, 236764, 295955, 328241, 473528, 591910, 656482, 1183820, 1312964, 1641205, 2367640, 2625928, 3282410, 3610651, 6564820, 7221302, 13129640, 14442604, 18053255, 28885208, 36106510, 72213020, 144426040]

約数ペア:

[(1, 144426040), (2, 72213020), (4, 36106510), (5, 28885208), (8, 18053255), (10, 14442604), (11, 13129640), (20, 7221302), (22, 6564820), (40, 3610651), (44, 3282410), (55, 2625928), (61, 2367640), (88, 1641205), (110, 1312964), (122, 1183820), (220, 656482), (244, 591910), (305, 473528), (440, 328241), (488, 295955), (610, 236764), (671, 215240), (1220, 118382), (1342, 107620), (2440, 59191), (2684, 53810), (3355, 43048), (5368, 26905), (5381, 26840), (6710, 21524), (10762, 13420)]