12481648720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283159}}^1$

素因数の和:283220

約数の個数: 80

約数和(自身を含む): 31600656000

約数和(自身を除く): 19119007280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 8816, 11020, 22040, 44080, 283159, 566318, 1132636, 1415795, 2265272, 2831590, 4530544, 5380021, 5663180, 8211611, 10760042, 11326360, 16423222, 21520084, 22652720, 26900105, 32846444, 41058055, 43040168, 53800210, 65692888, 82116110, 86080336, 107600420, 131385776, 156020609, 164232220, 215200840, 312041218, 328464440, 430401680, 624082436, 656928880, 780103045, 1248164872, 1560206090, 2496329744, 3120412180, 6240824360, 12481648720]

約数ペア:

[(1, 12481648720), (2, 6240824360), (4, 3120412180), (5, 2496329744), (8, 1560206090), (10, 1248164872), (16, 780103045), (19, 656928880), (20, 624082436), (29, 430401680), (38, 328464440), (40, 312041218), (58, 215200840), (76, 164232220), (80, 156020609), (95, 131385776), (116, 107600420), (145, 86080336), (152, 82116110), (190, 65692888), (232, 53800210), (290, 43040168), (304, 41058055), (380, 32846444), (464, 26900105), (551, 22652720), (580, 21520084), (760, 16423222), (1102, 11326360), (1160, 10760042), (1520, 8211611), (2204, 5663180), (2320, 5380021), (2755, 4530544), (4408, 2831590), (5510, 2265272), (8816, 1415795), (11020, 1132636), (22040, 566318), (44080, 283159)]