972912152720

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{289151}}^1$

素因数の和:289608

約数の個数: 80

約数和(自身を含む): 2285961689088

約数和(自身を除く): 1313049536368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 307, 548, 614, 685, 1096, 1228, 1370, 1535, 2192, 2456, 2740, 3070, 4912, 5480, 6140, 10960, 12280, 24560, 42059, 84118, 168236, 210295, 289151, 336472, 420590, 578302, 672944, 841180, 1156604, 1445755, 1682360, 2313208, 2891510, 3364720, 4626416, 5783020, 11566040, 23132080, 39613687, 79227374, 88769357, 158454748, 177538714, 198068435, 316909496, 355077428, 396136870, 443846785, 633818992, 710154856, 792273740, 887693570, 1420309712, 1584547480, 1775387140, 3169094960, 3550774280, 7101548560, 12161401909, 24322803818, 48645607636, 60807009545, 97291215272, 121614019090, 194582430544, 243228038180, 486456076360, 972912152720]

約数ペア:

[(1, 972912152720), (2, 486456076360), (4, 243228038180), (5, 194582430544), (8, 121614019090), (10, 97291215272), (16, 60807009545), (20, 48645607636), (40, 24322803818), (80, 12161401909), (137, 7101548560), (274, 3550774280), (307, 3169094960), (548, 1775387140), (614, 1584547480), (685, 1420309712), (1096, 887693570), (1228, 792273740), (1370, 710154856), (1535, 633818992), (2192, 443846785), (2456, 396136870), (2740, 355077428), (3070, 316909496), (4912, 198068435), (5480, 177538714), (6140, 158454748), (10960, 88769357), (12280, 79227374), (24560, 39613687), (42059, 23132080), (84118, 11566040), (168236, 5783020), (210295, 4626416), (289151, 3364720), (336472, 2891510), (420590, 2313208), (578302, 1682360), (672944, 1445755), (841180, 1156604)]