71313320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 178794000

約数和(自身を除く): 107480680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4729, 7540, 9458, 15080, 18916, 23645, 37832, 47290, 61477, 94580, 122954, 137141, 189160, 245908, 274282, 307385, 491816, 548564, 614770, 685705, 1097128, 1229540, 1371410, 1782833, 2459080, 2742820, 3565666, 5485640, 7131332, 8914165, 14262664, 17828330, 35656660, 71313320]

約数ペア:

[(1, 71313320), (2, 35656660), (4, 17828330), (5, 14262664), (8, 8914165), (10, 7131332), (13, 5485640), (20, 3565666), (26, 2742820), (29, 2459080), (40, 1782833), (52, 1371410), (58, 1229540), (65, 1097128), (104, 685705), (116, 614770), (130, 548564), (145, 491816), (232, 307385), (260, 274282), (290, 245908), (377, 189160), (520, 137141), (580, 122954), (754, 94580), (1160, 61477), (1508, 47290), (1885, 37832), (3016, 23645), (3770, 18916), (4729, 15080), (7540, 9458)]