78844640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 233186688

約数和(自身を除く): 154342048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 101, 112, 119, 136, 140, 160, 164, 170, 202, 205, 224, 238, 272, 280, 287, 328, 340, 404, 410, 476, 505, 544, 560, 574, 595, 656, 680, 697, 707, 808, 820, 952, 1010, 1120, 1148, 1190, 1312, 1360, 1394, 1414, 1435, 1616, 1640, 1717, 1904, 2020, 2296, 2380, 2720, 2788, 2828, 2870, 3232, 3280, 3434, 3485, 3535, 3808, 4040, 4141, 4592, 4760, 4879, 5576, 5656, 5740, 6560, 6868, 6970, 7070, 8080, 8282, 8585, 9184, 9520, 9758, 11152, 11312, 11480, 12019, 13736, 13940, 14140, 16160, 16564, 17170, 19040, 19516, 20705, 22304, 22624, 22960, 24038, 24395, 27472, 27880, 28280, 28987, 33128, 34340, 39032, 41410, 45920, 48076, 48790, 54944, 55760, 56560, 57974, 60095, 66256, 68680, 70397, 78064, 82820, 96152, 97580, 111520, 113120, 115948, 120190, 132512, 137360, 140794, 144935, 156128, 165640, 192304, 195160, 231896, 240380, 274720, 281588, 289870, 331280, 351985, 384608, 390320, 463792, 480760, 492779, 563176, 579740, 662560, 703970, 780640, 927584, 961520, 985558, 1126352, 1159480, 1407940, 1923040, 1971116, 2252704, 2318960, 2463895, 2815880, 3942232, 4637920, 4927790, 5631760, 7884464, 9855580, 11263520, 15768928, 19711160, 39422320, 78844640]

約数ペア:

[(1, 78844640), (2, 39422320), (4, 19711160), (5, 15768928), (7, 11263520), (8, 9855580), (10, 7884464), (14, 5631760), (16, 4927790), (17, 4637920), (20, 3942232), (28, 2815880), (32, 2463895), (34, 2318960), (35, 2252704), (40, 1971116), (41, 1923040), (56, 1407940), (68, 1159480), (70, 1126352), (80, 985558), (82, 961520), (85, 927584), (101, 780640), (112, 703970), (119, 662560), (136, 579740), (140, 563176), (160, 492779), (164, 480760), (170, 463792), (202, 390320), (205, 384608), (224, 351985), (238, 331280), (272, 289870), (280, 281588), (287, 274720), (328, 240380), (340, 231896), (404, 195160), (410, 192304), (476, 165640), (505, 156128), (544, 144935), (560, 140794), (574, 137360), (595, 132512), (656, 120190), (680, 115948), (697, 113120), (707, 111520), (808, 97580), (820, 96152), (952, 82820), (1010, 78064), (1120, 70397), (1148, 68680), (1190, 66256), (1312, 60095), (1360, 57974), (1394, 56560), (1414, 55760), (1435, 54944), (1616, 48790), (1640, 48076), (1717, 45920), (1904, 41410), (2020, 39032), (2296, 34340), (2380, 33128), (2720, 28987), (2788, 28280), (2828, 27880), (2870, 27472), (3232, 24395), (3280, 24038), (3434, 22960), (3485, 22624), (3535, 22304), (3808, 20705), (4040, 19516), (4141, 19040), (4592, 17170), (4760, 16564), (4879, 16160), (5576, 14140), (5656, 13940), (5740, 13736), (6560, 12019), (6868, 11480), (6970, 11312), (7070, 11152), (8080, 9758), (8282, 9520), (8585, 9184)]