61275840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 210677760

約数和(自身を除く): 149401920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 71, 80, 87, 93, 96, 116, 120, 124, 142, 145, 155, 160, 174, 186, 192, 213, 232, 240, 248, 284, 290, 310, 320, 348, 355, 372, 426, 435, 464, 465, 480, 496, 568, 580, 620, 696, 710, 744, 852, 870, 899, 928, 930, 960, 992, 1065, 1136, 1160, 1240, 1392, 1420, 1488, 1704, 1740, 1798, 1856, 1860, 1984, 2059, 2130, 2201, 2272, 2320, 2480, 2697, 2784, 2840, 2976, 3408, 3480, 3596, 3720, 4118, 4260, 4402, 4495, 4544, 4640, 4960, 5394, 5568, 5680, 5952, 6177, 6603, 6816, 6960, 7192, 7440, 8236, 8520, 8804, 8990, 9280, 9920, 10295, 10788, 11005, 11360, 12354, 13206, 13485, 13632, 13920, 14384, 14880, 16472, 17040, 17608, 17980, 20590, 21576, 22010, 22720, 24708, 26412, 26970, 27840, 28768, 29760, 30885, 32944, 33015, 34080, 35216, 35960, 41180, 43152, 44020, 49416, 52824, 53940, 57536, 61770, 63829, 65888, 66030, 68160, 70432, 71920, 82360, 86304, 88040, 98832, 105648, 107880, 123540, 127658, 131776, 132060, 140864, 143840, 164720, 172608, 176080, 191487, 197664, 211296, 215760, 247080, 255316, 264120, 287680, 319145, 329440, 352160, 382974, 395328, 422592, 431520, 494160, 510632, 528240, 638290, 658880, 704320, 765948, 863040, 957435, 988320, 1021264, 1056480, 1276580, 1531896, 1914870, 1976640, 2042528, 2112960, 2553160, 3063792, 3829740, 4085056, 5106320, 6127584, 7659480, 10212640, 12255168, 15318960, 20425280, 30637920, 61275840]

約数ペア:

[(1, 61275840), (2, 30637920), (3, 20425280), (4, 15318960), (5, 12255168), (6, 10212640), (8, 7659480), (10, 6127584), (12, 5106320), (15, 4085056), (16, 3829740), (20, 3063792), (24, 2553160), (29, 2112960), (30, 2042528), (31, 1976640), (32, 1914870), (40, 1531896), (48, 1276580), (58, 1056480), (60, 1021264), (62, 988320), (64, 957435), (71, 863040), (80, 765948), (87, 704320), (93, 658880), (96, 638290), (116, 528240), (120, 510632), (124, 494160), (142, 431520), (145, 422592), (155, 395328), (160, 382974), (174, 352160), (186, 329440), (192, 319145), (213, 287680), (232, 264120), (240, 255316), (248, 247080), (284, 215760), (290, 211296), (310, 197664), (320, 191487), (348, 176080), (355, 172608), (372, 164720), (426, 143840), (435, 140864), (464, 132060), (465, 131776), (480, 127658), (496, 123540), (568, 107880), (580, 105648), (620, 98832), (696, 88040), (710, 86304), (744, 82360), (852, 71920), (870, 70432), (899, 68160), (928, 66030), (930, 65888), (960, 63829), (992, 61770), (1065, 57536), (1136, 53940), (1160, 52824), (1240, 49416), (1392, 44020), (1420, 43152), (1488, 41180), (1704, 35960), (1740, 35216), (1798, 34080), (1856, 33015), (1860, 32944), (1984, 30885), (2059, 29760), (2130, 28768), (2201, 27840), (2272, 26970), (2320, 26412), (2480, 24708), (2697, 22720), (2784, 22010), (2840, 21576), (2976, 20590), (3408, 17980), (3480, 17608), (3596, 17040), (3720, 16472), (4118, 14880), (4260, 14384), (4402, 13920), (4495, 13632), (4544, 13485), (4640, 13206), (4960, 12354), (5394, 11360), (5568, 11005), (5680, 10788), (5952, 10295), (6177, 9920), (6603, 9280), (6816, 8990), (6960, 8804), (7192, 8520), (7440, 8236)]