85355760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 322407936

約数和(自身を除く): 237052176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 48, 56, 60, 69, 70, 80, 84, 92, 94, 105, 112, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 240, 276, 280, 282, 322, 329, 336, 345, 368, 376, 420, 460, 470, 483, 552, 560, 564, 644, 658, 690, 705, 752, 805, 840, 920, 940, 966, 987, 1081, 1104, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1680, 1840, 1880, 1932, 1974, 2162, 2209, 2256, 2415, 2576, 2632, 2760, 2820, 3220, 3243, 3290, 3760, 3864, 3948, 4324, 4418, 4830, 4935, 5264, 5405, 5520, 5640, 6440, 6486, 6580, 6627, 7567, 7728, 7896, 8648, 8836, 9660, 9870, 10810, 11045, 11280, 12880, 12972, 13160, 13254, 15134, 15463, 15792, 16215, 17296, 17672, 19320, 19740, 21620, 22090, 22701, 25944, 26320, 26508, 30268, 30926, 32430, 33135, 35344, 37835, 38640, 39480, 43240, 44180, 45402, 46389, 50807, 51888, 53016, 60536, 61852, 64860, 66270, 75670, 77315, 78960, 86480, 88360, 90804, 92778, 101614, 106032, 113505, 121072, 123704, 129720, 132540, 151340, 152421, 154630, 176720, 181608, 185556, 203228, 227010, 231945, 247408, 254035, 259440, 265080, 302680, 304842, 309260, 355649, 363216, 371112, 406456, 454020, 463890, 508070, 530160, 605360, 609684, 618520, 711298, 742224, 762105, 812912, 908040, 927780, 1016140, 1066947, 1219368, 1237040, 1422596, 1524210, 1778245, 1816080, 1855560, 2032280, 2133894, 2438736, 2845192, 3048420, 3556490, 3711120, 4064560, 4267788, 5334735, 5690384, 6096840, 7112980, 8535576, 10669470, 12193680, 14225960, 17071152, 21338940, 28451920, 42677880, 85355760]

約数ペア:

[(1, 85355760), (2, 42677880), (3, 28451920), (4, 21338940), (5, 17071152), (6, 14225960), (7, 12193680), (8, 10669470), (10, 8535576), (12, 7112980), (14, 6096840), (15, 5690384), (16, 5334735), (20, 4267788), (21, 4064560), (23, 3711120), (24, 3556490), (28, 3048420), (30, 2845192), (35, 2438736), (40, 2133894), (42, 2032280), (46, 1855560), (47, 1816080), (48, 1778245), (56, 1524210), (60, 1422596), (69, 1237040), (70, 1219368), (80, 1066947), (84, 1016140), (92, 927780), (94, 908040), (105, 812912), (112, 762105), (115, 742224), (120, 711298), (138, 618520), (140, 609684), (141, 605360), (161, 530160), (168, 508070), (184, 463890), (188, 454020), (210, 406456), (230, 371112), (235, 363216), (240, 355649), (276, 309260), (280, 304842), (282, 302680), (322, 265080), (329, 259440), (336, 254035), (345, 247408), (368, 231945), (376, 227010), (420, 203228), (460, 185556), (470, 181608), (483, 176720), (552, 154630), (560, 152421), (564, 151340), (644, 132540), (658, 129720), (690, 123704), (705, 121072), (752, 113505), (805, 106032), (840, 101614), (920, 92778), (940, 90804), (966, 88360), (987, 86480), (1081, 78960), (1104, 77315), (1128, 75670), (1288, 66270), (1316, 64860), (1380, 61852), (1410, 60536), (1610, 53016), (1645, 51888), (1680, 50807), (1840, 46389), (1880, 45402), (1932, 44180), (1974, 43240), (2162, 39480), (2209, 38640), (2256, 37835), (2415, 35344), (2576, 33135), (2632, 32430), (2760, 30926), (2820, 30268), (3220, 26508), (3243, 26320), (3290, 25944), (3760, 22701), (3864, 22090), (3948, 21620), (4324, 19740), (4418, 19320), (4830, 17672), (4935, 17296), (5264, 16215), (5405, 15792), (5520, 15463), (5640, 15134), (6440, 13254), (6486, 13160), (6580, 12972), (6627, 12880), (7567, 11280), (7728, 11045), (7896, 10810), (8648, 9870), (8836, 9660)]