156920069320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18078349}}^1$

素因数の和:18078398

約数の個数: 64

約数和(自身を含む): 416525184000

約数和(自身を除く): 259605114680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18078349, 36156698, 72313396, 90391745, 126548443, 144626792, 180783490, 253096886, 361566980, 506193772, 560428819, 632742215, 723133960, 1012387544, 1120857638, 1265484430, 2241715276, 2530968860, 2802144095, 3923001733, 4483430552, 5061937720, 5604288190, 7846003466, 11208576380, 15692006932, 19615008665, 22417152760, 31384013864, 39230017330, 78460034660, 156920069320]

約数ペア:

[(1, 156920069320), (2, 78460034660), (4, 39230017330), (5, 31384013864), (7, 22417152760), (8, 19615008665), (10, 15692006932), (14, 11208576380), (20, 7846003466), (28, 5604288190), (31, 5061937720), (35, 4483430552), (40, 3923001733), (56, 2802144095), (62, 2530968860), (70, 2241715276), (124, 1265484430), (140, 1120857638), (155, 1012387544), (217, 723133960), (248, 632742215), (280, 560428819), (310, 506193772), (434, 361566980), (620, 253096886), (868, 180783490), (1085, 144626792), (1240, 126548443), (1736, 90391745), (2170, 72313396), (4340, 36156698), (8680, 18078349)]