13510364080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1\times {\mathrm{1069}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 31620297600

約数和(自身を除く): 18109933520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 661, 956, 1069, 1195, 1322, 1912, 2138, 2390, 2644, 3305, 3824, 4276, 4780, 5288, 5345, 6610, 8552, 9560, 10576, 10690, 13220, 17104, 19120, 21380, 26440, 42760, 52880, 85520, 157979, 255491, 315958, 510982, 631916, 706609, 789895, 1021964, 1263832, 1277455, 1413218, 1579790, 2043928, 2527664, 2554910, 2826436, 3159580, 3533045, 4087856, 5109820, 5652872, 6319160, 7066090, 10219640, 11305744, 12638320, 14132180, 20439280, 28264360, 56528720, 168879551, 337759102, 675518204, 844397755, 1351036408, 1688795510, 2702072816, 3377591020, 6755182040, 13510364080]

約数ペア:

[(1, 13510364080), (2, 6755182040), (4, 3377591020), (5, 2702072816), (8, 1688795510), (10, 1351036408), (16, 844397755), (20, 675518204), (40, 337759102), (80, 168879551), (239, 56528720), (478, 28264360), (661, 20439280), (956, 14132180), (1069, 12638320), (1195, 11305744), (1322, 10219640), (1912, 7066090), (2138, 6319160), (2390, 5652872), (2644, 5109820), (3305, 4087856), (3824, 3533045), (4276, 3159580), (4780, 2826436), (5288, 2554910), (5345, 2527664), (6610, 2043928), (8552, 1579790), (9560, 1413218), (10576, 1277455), (10690, 1263832), (13220, 1021964), (17104, 789895), (19120, 706609), (21380, 631916), (26440, 510982), (42760, 315958), (52880, 255491), (85520, 157979)]