71142960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 320

約数和(自身を含む): 277696512

約数和(自身を除く): 206553552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 48, 51, 53, 56, 60, 68, 70, 80, 84, 85, 94, 102, 105, 106, 112, 119, 120, 136, 140, 141, 159, 168, 170, 188, 204, 210, 212, 235, 238, 240, 255, 265, 272, 280, 282, 318, 329, 336, 340, 357, 371, 376, 408, 420, 424, 470, 476, 510, 530, 560, 564, 595, 636, 658, 680, 705, 714, 742, 752, 795, 799, 816, 840, 848, 901, 940, 952, 987, 1020, 1060, 1113, 1128, 1190, 1272, 1316, 1360, 1410, 1428, 1484, 1590, 1598, 1645, 1680, 1785, 1802, 1855, 1880, 1904, 1974, 2040, 2120, 2226, 2256, 2380, 2397, 2491, 2544, 2632, 2703, 2820, 2856, 2968, 3180, 3196, 3290, 3570, 3604, 3710, 3760, 3948, 3995, 4080, 4240, 4452, 4505, 4760, 4794, 4935, 4982, 5264, 5406, 5565, 5593, 5640, 5712, 5936, 6307, 6360, 6392, 6580, 7140, 7208, 7420, 7473, 7896, 7990, 8904, 9010, 9520, 9588, 9870, 9964, 10812, 11130, 11186, 11280, 11985, 12455, 12614, 12720, 12784, 13160, 13515, 14280, 14416, 14840, 14946, 15792, 15980, 16779, 17437, 17808, 18020, 18921, 19176, 19740, 19928, 21624, 22260, 22372, 23970, 24910, 25228, 26320, 27030, 27965, 28560, 29680, 29892, 31535, 31960, 33558, 34874, 36040, 37365, 37842, 38352, 39480, 39856, 42347, 43248, 44520, 44744, 47940, 49820, 50456, 52311, 54060, 55930, 59784, 63070, 63920, 67116, 69748, 72080, 74730, 75684, 78960, 83895, 84694, 87185, 89040, 89488, 94605, 95880, 99640, 100912, 104622, 108120, 111860, 119568, 126140, 127041, 134232, 139496, 149460, 151368, 167790, 169388, 174370, 189210, 191760, 199280, 209244, 211735, 216240, 223720, 252280, 254082, 261555, 268464, 278992, 296429, 298920, 302736, 335580, 338776, 348740, 378420, 418488, 423470, 447440, 504560, 508164, 523110, 592858, 597840, 635205, 671160, 677552, 697480, 756840, 836976, 846940, 889287, 1016328, 1046220, 1185716, 1270410, 1342320, 1394960, 1482145, 1513680, 1693880, 1778574, 2032656, 2092440, 2371432, 2540820, 2964290, 3387760, 3557148, 4184880, 4446435, 4742864, 5081640, 5928580, 7114296, 8892870, 10163280, 11857160, 14228592, 17785740, 23714320, 35571480, 71142960]

約数ペア:

[(1, 71142960), (2, 35571480), (3, 23714320), (4, 17785740), (5, 14228592), (6, 11857160), (7, 10163280), (8, 8892870), (10, 7114296), (12, 5928580), (14, 5081640), (15, 4742864), (16, 4446435), (17, 4184880), (20, 3557148), (21, 3387760), (24, 2964290), (28, 2540820), (30, 2371432), (34, 2092440), (35, 2032656), (40, 1778574), (42, 1693880), (47, 1513680), (48, 1482145), (51, 1394960), (53, 1342320), (56, 1270410), (60, 1185716), (68, 1046220), (70, 1016328), (80, 889287), (84, 846940), (85, 836976), (94, 756840), (102, 697480), (105, 677552), (106, 671160), (112, 635205), (119, 597840), (120, 592858), (136, 523110), (140, 508164), (141, 504560), (159, 447440), (168, 423470), (170, 418488), (188, 378420), (204, 348740), (210, 338776), (212, 335580), (235, 302736), (238, 298920), (240, 296429), (255, 278992), (265, 268464), (272, 261555), (280, 254082), (282, 252280), (318, 223720), (329, 216240), (336, 211735), (340, 209244), (357, 199280), (371, 191760), (376, 189210), (408, 174370), (420, 169388), (424, 167790), (470, 151368), (476, 149460), (510, 139496), (530, 134232), (560, 127041), (564, 126140), (595, 119568), (636, 111860), (658, 108120), (680, 104622), (705, 100912), (714, 99640), (742, 95880), (752, 94605), (795, 89488), (799, 89040), (816, 87185), (840, 84694), (848, 83895), (901, 78960), (940, 75684), (952, 74730), (987, 72080), (1020, 69748), (1060, 67116), (1113, 63920), (1128, 63070), (1190, 59784), (1272, 55930), (1316, 54060), (1360, 52311), (1410, 50456), (1428, 49820), (1484, 47940), (1590, 44744), (1598, 44520), (1645, 43248), (1680, 42347), (1785, 39856), (1802, 39480), (1855, 38352), (1880, 37842), (1904, 37365), (1974, 36040), (2040, 34874), (2120, 33558), (2226, 31960), (2256, 31535), (2380, 29892), (2397, 29680), (2491, 28560), (2544, 27965), (2632, 27030), (2703, 26320), (2820, 25228), (2856, 24910), (2968, 23970), (3180, 22372), (3196, 22260), (3290, 21624), (3570, 19928), (3604, 19740), (3710, 19176), (3760, 18921), (3948, 18020), (3995, 17808), (4080, 17437), (4240, 16779), (4452, 15980), (4505, 15792), (4760, 14946), (4794, 14840), (4935, 14416), (4982, 14280), (5264, 13515), (5406, 13160), (5565, 12784), (5593, 12720), (5640, 12614), (5712, 12455), (5936, 11985), (6307, 11280), (6360, 11186), (6392, 11130), (6580, 10812), (7140, 9964), (7208, 9870), (7420, 9588), (7473, 9520), (7896, 9010), (7990, 8904)]