157048254280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1\times {\mathrm{8101}}^1$

素因数の和:12514

約数の個数: 64

約数和(自身を含む): 356612770800

約数和(自身を除く): 199564516520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4289, 4520, 8101, 8578, 16202, 17156, 21445, 32404, 34312, 40505, 42890, 64808, 81010, 85780, 162020, 171560, 324040, 484657, 915413, 969314, 1830826, 1938628, 2423285, 3661652, 3877256, 4577065, 4846570, 7323304, 9154130, 9693140, 18308260, 19386280, 34745189, 36616520, 69490378, 138980756, 173725945, 277961512, 347451890, 694903780, 1389807560, 3926206357, 7852412714, 15704825428, 19631031785, 31409650856, 39262063570, 78524127140, 157048254280]

約数ペア:

[(1, 157048254280), (2, 78524127140), (4, 39262063570), (5, 31409650856), (8, 19631031785), (10, 15704825428), (20, 7852412714), (40, 3926206357), (113, 1389807560), (226, 694903780), (452, 347451890), (565, 277961512), (904, 173725945), (1130, 138980756), (2260, 69490378), (4289, 36616520), (4520, 34745189), (8101, 19386280), (8578, 18308260), (16202, 9693140), (17156, 9154130), (21445, 7323304), (32404, 4846570), (34312, 4577065), (40505, 3877256), (42890, 3661652), (64808, 2423285), (81010, 1938628), (85780, 1830826), (162020, 969314), (171560, 915413), (324040, 484657)]