1597431280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 3793819680

約数和(自身を除く): 2196388400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 113, 166, 226, 332, 415, 452, 565, 664, 830, 904, 1130, 1328, 1660, 1808, 2129, 2260, 3320, 4258, 4520, 6640, 8516, 9040, 9379, 10645, 17032, 18758, 21290, 34064, 37516, 42580, 46895, 75032, 85160, 93790, 150064, 170320, 176707, 187580, 240577, 353414, 375160, 481154, 706828, 750320, 883535, 962308, 1202885, 1413656, 1767070, 1924616, 2405770, 2827312, 3534140, 3849232, 4811540, 7068280, 9623080, 14136560, 19246160, 19967891, 39935782, 79871564, 99839455, 159743128, 199678910, 319486256, 399357820, 798715640, 1597431280]

約数ペア:

[(1, 1597431280), (2, 798715640), (4, 399357820), (5, 319486256), (8, 199678910), (10, 159743128), (16, 99839455), (20, 79871564), (40, 39935782), (80, 19967891), (83, 19246160), (113, 14136560), (166, 9623080), (226, 7068280), (332, 4811540), (415, 3849232), (452, 3534140), (565, 2827312), (664, 2405770), (830, 1924616), (904, 1767070), (1130, 1413656), (1328, 1202885), (1660, 962308), (1808, 883535), (2129, 750320), (2260, 706828), (3320, 481154), (4258, 375160), (4520, 353414), (6640, 240577), (8516, 187580), (9040, 176707), (9379, 170320), (10645, 150064), (17032, 93790), (18758, 85160), (21290, 75032), (34064, 46895), (37516, 42580)]