766187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53881}}^1$

素因数の和:53975

約数の個数: 72

約数和(自身を含む): 2353565760

約数和(自身を除く): 1587377940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 53881, 107762, 161643, 215524, 269405, 323286, 484929, 538810, 646572, 808215, 969858, 1077620, 1616430, 1939716, 2424645, 3232860, 4256599, 4849290, 8513198, 9698580, 12769797, 17026396, 21282995, 25539594, 38309391, 42565990, 51079188, 63848985, 76618782, 85131980, 127697970, 153237564, 191546955, 255395940, 383093910, 766187820]

約数ペア:

[(1, 766187820), (2, 383093910), (3, 255395940), (4, 191546955), (5, 153237564), (6, 127697970), (9, 85131980), (10, 76618782), (12, 63848985), (15, 51079188), (18, 42565990), (20, 38309391), (30, 25539594), (36, 21282995), (45, 17026396), (60, 12769797), (79, 9698580), (90, 8513198), (158, 4849290), (180, 4256599), (237, 3232860), (316, 2424645), (395, 1939716), (474, 1616430), (711, 1077620), (790, 969858), (948, 808215), (1185, 646572), (1422, 538810), (1580, 484929), (2370, 323286), (2844, 269405), (3555, 215524), (4740, 161643), (7110, 107762), (14220, 53881)]