87797640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 303759360

約数和(自身を除く): 215961720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 823, 840, 889, 1016, 1270, 1524, 1646, 1778, 1905, 2469, 2540, 2667, 3048, 3292, 3556, 3810, 4115, 4445, 4938, 5080, 5334, 5761, 6584, 7112, 7620, 8230, 8890, 9876, 10668, 11522, 12345, 13335, 15240, 16460, 17283, 17780, 19752, 21336, 23044, 24690, 26670, 28805, 32920, 34566, 35560, 46088, 49380, 53340, 57610, 69132, 86415, 98760, 104521, 106680, 115220, 138264, 172830, 209042, 230440, 313563, 345660, 418084, 522605, 627126, 691320, 731647, 836168, 1045210, 1254252, 1463294, 1567815, 2090420, 2194941, 2508504, 2926588, 3135630, 3658235, 4180840, 4389882, 5853176, 6271260, 7316470, 8779764, 10974705, 12542520, 14632940, 17559528, 21949410, 29265880, 43898820, 87797640]

約数ペア:

[(1, 87797640), (2, 43898820), (3, 29265880), (4, 21949410), (5, 17559528), (6, 14632940), (7, 12542520), (8, 10974705), (10, 8779764), (12, 7316470), (14, 6271260), (15, 5853176), (20, 4389882), (21, 4180840), (24, 3658235), (28, 3135630), (30, 2926588), (35, 2508504), (40, 2194941), (42, 2090420), (56, 1567815), (60, 1463294), (70, 1254252), (84, 1045210), (105, 836168), (120, 731647), (127, 691320), (140, 627126), (168, 522605), (210, 418084), (254, 345660), (280, 313563), (381, 230440), (420, 209042), (508, 172830), (635, 138264), (762, 115220), (823, 106680), (840, 104521), (889, 98760), (1016, 86415), (1270, 69132), (1524, 57610), (1646, 53340), (1778, 49380), (1905, 46088), (2469, 35560), (2540, 34566), (2667, 32920), (3048, 28805), (3292, 26670), (3556, 24690), (3810, 23044), (4115, 21336), (4445, 19752), (4938, 17780), (5080, 17283), (5334, 16460), (5761, 15240), (6584, 13335), (7112, 12345), (7620, 11522), (8230, 10668), (8890, 9876)]