614515760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 1451907072

約数和(自身を除く): 837391312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 191, 262, 307, 382, 524, 614, 655, 764, 955, 1048, 1228, 1310, 1528, 1535, 1910, 2096, 2456, 2620, 3056, 3070, 3820, 4912, 5240, 6140, 7640, 10480, 12280, 15280, 24560, 25021, 40217, 50042, 58637, 80434, 100084, 117274, 125105, 160868, 200168, 201085, 234548, 250210, 293185, 321736, 400336, 402170, 469096, 500420, 586370, 643472, 804340, 938192, 1000840, 1172740, 1608680, 2001680, 2345480, 3217360, 4690960, 7681447, 15362894, 30725788, 38407235, 61451576, 76814470, 122903152, 153628940, 307257880, 614515760]

約数ペア:

[(1, 614515760), (2, 307257880), (4, 153628940), (5, 122903152), (8, 76814470), (10, 61451576), (16, 38407235), (20, 30725788), (40, 15362894), (80, 7681447), (131, 4690960), (191, 3217360), (262, 2345480), (307, 2001680), (382, 1608680), (524, 1172740), (614, 1000840), (655, 938192), (764, 804340), (955, 643472), (1048, 586370), (1228, 500420), (1310, 469096), (1528, 402170), (1535, 400336), (1910, 321736), (2096, 293185), (2456, 250210), (2620, 234548), (3056, 201085), (3070, 200168), (3820, 160868), (4912, 125105), (5240, 117274), (6140, 100084), (7640, 80434), (10480, 58637), (12280, 50042), (15280, 40217), (24560, 25021)]