156965346980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1\times {\mathrm{57899}}^1$

素因数の和:68348

約数の個数: 48

約数和(自身を含む): 355023345600

約数和(自身を除く): 198057998620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10427, 20854, 41708, 52135, 57899, 104270, 115798, 135551, 208540, 231596, 271102, 289495, 542204, 578990, 677755, 752687, 1157980, 1355510, 1505374, 2711020, 3010748, 3763435, 7526870, 15053740, 603712873, 1207425746, 2414851492, 3018564365, 6037128730, 7848267349, 12074257460, 15696534698, 31393069396, 39241336745, 78482673490, 156965346980]

約数ペア:

[(1, 156965346980), (2, 78482673490), (4, 39241336745), (5, 31393069396), (10, 15696534698), (13, 12074257460), (20, 7848267349), (26, 6037128730), (52, 3018564365), (65, 2414851492), (130, 1207425746), (260, 603712873), (10427, 15053740), (20854, 7526870), (41708, 3763435), (52135, 3010748), (57899, 2711020), (104270, 1505374), (115798, 1355510), (135551, 1157980), (208540, 752687), (231596, 677755), (271102, 578990), (289495, 542204)]