12750751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{870953}}^1$

素因数の和:871030

約数の個数: 80

約数和(自身を含む): 40175366112

約数和(自身を除く): 27424614192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 870953, 1741906, 2612859, 3483812, 4354765, 5225718, 6967624, 8709530, 10451436, 13064295, 13935248, 17419060, 20902872, 26128590, 34838120, 41805744, 52257180, 53128133, 69676240, 104514360, 106256266, 159384399, 209028720, 212512532, 265640665, 318768798, 425025064, 531281330, 637537596, 796921995, 850050128, 1062562660, 1275075192, 1593843990, 2125125320, 2550150384, 3187687980, 4250250640, 6375375960, 12750751920]

約数ペア:

[(1, 12750751920), (2, 6375375960), (3, 4250250640), (4, 3187687980), (5, 2550150384), (6, 2125125320), (8, 1593843990), (10, 1275075192), (12, 1062562660), (15, 850050128), (16, 796921995), (20, 637537596), (24, 531281330), (30, 425025064), (40, 318768798), (48, 265640665), (60, 212512532), (61, 209028720), (80, 159384399), (120, 106256266), (122, 104514360), (183, 69676240), (240, 53128133), (244, 52257180), (305, 41805744), (366, 34838120), (488, 26128590), (610, 20902872), (732, 17419060), (915, 13935248), (976, 13064295), (1220, 10451436), (1464, 8709530), (1830, 6967624), (2440, 5225718), (2928, 4354765), (3660, 3483812), (4880, 2612859), (7320, 1741906), (14640, 870953)]