68343291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{339139}}^1$

素因数の和:339392

約数の個数: 80

約数和(自身を含む): 174100910400

約数和(自身を除く): 105757619120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 880, 916, 1145, 1832, 2290, 2519, 3664, 4580, 5038, 9160, 10076, 12595, 18320, 20152, 25190, 40304, 50380, 100760, 201520, 339139, 678278, 1356556, 1695695, 2713112, 3391390, 3730529, 5426224, 6782780, 7461058, 13565560, 14922116, 18652645, 27131120, 29844232, 37305290, 59688464, 74610580, 77662831, 149221160, 155325662, 298442320, 310651324, 388314155, 621302648, 776628310, 854291141, 1242605296, 1553256620, 1708582282, 3106513240, 3417164564, 4271455705, 6213026480, 6834329128, 8542911410, 13668658256, 17085822820, 34171645640, 68343291280]

約数ペア:

[(1, 68343291280), (2, 34171645640), (4, 17085822820), (5, 13668658256), (8, 8542911410), (10, 6834329128), (11, 6213026480), (16, 4271455705), (20, 3417164564), (22, 3106513240), (40, 1708582282), (44, 1553256620), (55, 1242605296), (80, 854291141), (88, 776628310), (110, 621302648), (176, 388314155), (220, 310651324), (229, 298442320), (440, 155325662), (458, 149221160), (880, 77662831), (916, 74610580), (1145, 59688464), (1832, 37305290), (2290, 29844232), (2519, 27131120), (3664, 18652645), (4580, 14922116), (5038, 13565560), (9160, 7461058), (10076, 6782780), (12595, 5426224), (18320, 3730529), (20152, 3391390), (25190, 2713112), (40304, 1695695), (50380, 1356556), (100760, 678278), (201520, 339139)]