461919320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 1061683200

約数和(自身を除く): 599763880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1151, 1270, 1580, 2302, 2540, 3160, 4604, 5080, 5755, 9208, 10033, 11510, 20066, 23020, 40132, 46040, 50165, 80264, 90929, 100330, 146177, 181858, 200660, 292354, 363716, 401320, 454645, 584708, 727432, 730885, 909290, 1169416, 1461770, 1818580, 2923540, 3637160, 5847080, 11547983, 23095966, 46191932, 57739915, 92383864, 115479830, 230959660, 461919320]

約数ペア:

[(1, 461919320), (2, 230959660), (4, 115479830), (5, 92383864), (8, 57739915), (10, 46191932), (20, 23095966), (40, 11547983), (79, 5847080), (127, 3637160), (158, 2923540), (254, 1818580), (316, 1461770), (395, 1169416), (508, 909290), (632, 730885), (635, 727432), (790, 584708), (1016, 454645), (1151, 401320), (1270, 363716), (1580, 292354), (2302, 200660), (2540, 181858), (3160, 146177), (4604, 100330), (5080, 90929), (5755, 80264), (9208, 50165), (10033, 46040), (11510, 40132), (20066, 23020)]