1552806881240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1\times {\mathrm{93419}}^1$

素因数の和:115320

約数の個数: 64

約数和(自身を含む): 3677908032000

約数和(自身を除く): 2125101150760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21871, 43742, 87484, 93419, 109355, 174968, 186838, 218710, 373676, 415549, 437420, 467095, 747352, 831098, 874840, 934190, 1662196, 1774961, 1868380, 2077745, 3324392, 3549922, 3736760, 4155490, 7099844, 8310980, 8874805, 14199688, 16621960, 17749610, 35499220, 70998440, 2043166949, 4086333898, 8172667796, 10215834745, 16345335592, 20431669490, 38820172031, 40863338980, 77640344062, 81726677960, 155280688124, 194100860155, 310561376248, 388201720310, 776403440620, 1552806881240]

約数ペア:

[(1, 1552806881240), (2, 776403440620), (4, 388201720310), (5, 310561376248), (8, 194100860155), (10, 155280688124), (19, 81726677960), (20, 77640344062), (38, 40863338980), (40, 38820172031), (76, 20431669490), (95, 16345335592), (152, 10215834745), (190, 8172667796), (380, 4086333898), (760, 2043166949), (21871, 70998440), (43742, 35499220), (87484, 17749610), (93419, 16621960), (109355, 14199688), (174968, 8874805), (186838, 8310980), (218710, 7099844), (373676, 4155490), (415549, 3736760), (437420, 3549922), (467095, 3324392), (747352, 2077745), (831098, 1868380), (874840, 1774961), (934190, 1662196)]