156665333500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{122347}}^1$

素因数の和:122576

約数の個数: 96

約数和(自身を含む): 370350332352

約数和(自身を除く): 213684998852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 197, 250, 260, 325, 394, 500, 650, 788, 985, 1300, 1625, 1970, 2561, 3250, 3940, 4925, 5122, 6500, 9850, 10244, 12805, 19700, 24625, 25610, 49250, 51220, 64025, 98500, 122347, 128050, 244694, 256100, 320125, 489388, 611735, 640250, 1223470, 1280500, 1590511, 2446940, 3058675, 3181022, 6117350, 6362044, 7952555, 12234700, 15293375, 15905110, 24102359, 30586750, 31810220, 39762775, 48204718, 61173500, 79525550, 96409436, 120511795, 159051100, 198813875, 241023590, 313330667, 397627750, 482047180, 602558975, 626661334, 795255500, 1205117950, 1253322668, 1566653335, 2410235900, 3012794875, 3133306670, 6025589750, 6266613340, 7833266675, 12051179500, 15666533350, 31333066700, 39166333375, 78332666750, 156665333500]

約数ペア:

[(1, 156665333500), (2, 78332666750), (4, 39166333375), (5, 31333066700), (10, 15666533350), (13, 12051179500), (20, 7833266675), (25, 6266613340), (26, 6025589750), (50, 3133306670), (52, 3012794875), (65, 2410235900), (100, 1566653335), (125, 1253322668), (130, 1205117950), (197, 795255500), (250, 626661334), (260, 602558975), (325, 482047180), (394, 397627750), (500, 313330667), (650, 241023590), (788, 198813875), (985, 159051100), (1300, 120511795), (1625, 96409436), (1970, 79525550), (2561, 61173500), (3250, 48204718), (3940, 39762775), (4925, 31810220), (5122, 30586750), (6500, 24102359), (9850, 15905110), (10244, 15293375), (12805, 12234700), (19700, 7952555), (24625, 6362044), (25610, 6117350), (49250, 3181022), (51220, 3058675), (64025, 2446940), (98500, 1590511), (122347, 1280500), (128050, 1223470), (244694, 640250), (256100, 611735), (320125, 489388)]