31551158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19727

約数の個数: 160

約数和(自身を含む): 100443856896

約数和(自身を除く): 68892698256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 127, 159, 212, 240, 254, 265, 318, 381, 424, 508, 530, 635, 636, 762, 795, 848, 1016, 1060, 1270, 1272, 1524, 1590, 1905, 2032, 2120, 2540, 2544, 3048, 3180, 3810, 4240, 5080, 6096, 6360, 6731, 7620, 10160, 12720, 13462, 15240, 19531, 20193, 26924, 30480, 33655, 39062, 40386, 53848, 58593, 67310, 78124, 80772, 97655, 100965, 107696, 117186, 134620, 156248, 161544, 195310, 201930, 234372, 269240, 292965, 312496, 323088, 390620, 403860, 468744, 538480, 585930, 781240, 807720, 937488, 1035143, 1171860, 1562480, 1615440, 2070286, 2343720, 2480437, 3105429, 4140572, 4687440, 4960874, 5175715, 6210858, 7441311, 8281144, 9921748, 10351430, 12402185, 12421716, 14882622, 15527145, 16562288, 19843496, 20702860, 24804370, 24843432, 29765244, 31054290, 37206555, 39686992, 41405720, 49608740, 49686864, 59530488, 62108580, 74413110, 82811440, 99217480, 119060976, 124217160, 131463161, 148826220, 198434960, 248434320, 262926322, 297652440, 394389483, 525852644, 595304880, 657315805, 788778966, 1051705288, 1314631610, 1577557932, 1971947415, 2103410576, 2629263220, 3155115864, 3943894830, 5258526440, 6310231728, 7887789660, 10517052880, 15775579320, 31551158640]

約数ペア:

[(1, 31551158640), (2, 15775579320), (3, 10517052880), (4, 7887789660), (5, 6310231728), (6, 5258526440), (8, 3943894830), (10, 3155115864), (12, 2629263220), (15, 2103410576), (16, 1971947415), (20, 1577557932), (24, 1314631610), (30, 1051705288), (40, 788778966), (48, 657315805), (53, 595304880), (60, 525852644), (80, 394389483), (106, 297652440), (120, 262926322), (127, 248434320), (159, 198434960), (212, 148826220), (240, 131463161), (254, 124217160), (265, 119060976), (318, 99217480), (381, 82811440), (424, 74413110), (508, 62108580), (530, 59530488), (635, 49686864), (636, 49608740), (762, 41405720), (795, 39686992), (848, 37206555), (1016, 31054290), (1060, 29765244), (1270, 24843432), (1272, 24804370), (1524, 20702860), (1590, 19843496), (1905, 16562288), (2032, 15527145), (2120, 14882622), (2540, 12421716), (2544, 12402185), (3048, 10351430), (3180, 9921748), (3810, 8281144), (4240, 7441311), (5080, 6210858), (6096, 5175715), (6360, 4960874), (6731, 4687440), (7620, 4140572), (10160, 3105429), (12720, 2480437), (13462, 2343720), (15240, 2070286), (19531, 1615440), (20193, 1562480), (26924, 1171860), (30480, 1035143), (33655, 937488), (39062, 807720), (40386, 781240), (53848, 585930), (58593, 538480), (67310, 468744), (78124, 403860), (80772, 390620), (97655, 323088), (100965, 312496), (107696, 292965), (117186, 269240), (134620, 234372), (156248, 201930), (161544, 195310)]