178611580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 467078976

約数和(自身を除く): 288467396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 41, 58, 70, 74, 82, 116, 140, 145, 148, 164, 185, 203, 205, 259, 287, 290, 370, 406, 410, 518, 574, 580, 740, 812, 820, 841, 1015, 1036, 1073, 1148, 1189, 1295, 1435, 1517, 1682, 2030, 2146, 2378, 2590, 2870, 3034, 3364, 4060, 4205, 4292, 4756, 5180, 5365, 5740, 5887, 5945, 6068, 7511, 7585, 8323, 8410, 10619, 10730, 11774, 11890, 15022, 15170, 16646, 16820, 21238, 21460, 23548, 23780, 29435, 30044, 30340, 31117, 33292, 34481, 37555, 41615, 42476, 43993, 53095, 58870, 62234, 68962, 75110, 83230, 87986, 106190, 117740, 124468, 137924, 150220, 155585, 166460, 172405, 175972, 212380, 217819, 219965, 241367, 307951, 311170, 344810, 435638, 439930, 482734, 615902, 622340, 689620, 871276, 879860, 965468, 1089095, 1206835, 1231804, 1275797, 1539755, 2178190, 2413670, 2551594, 3079510, 4356380, 4827340, 5103188, 6159020, 6378985, 8930579, 12757970, 17861158, 25515940, 35722316, 44652895, 89305790, 178611580]

約数ペア:

[(1, 178611580), (2, 89305790), (4, 44652895), (5, 35722316), (7, 25515940), (10, 17861158), (14, 12757970), (20, 8930579), (28, 6378985), (29, 6159020), (35, 5103188), (37, 4827340), (41, 4356380), (58, 3079510), (70, 2551594), (74, 2413670), (82, 2178190), (116, 1539755), (140, 1275797), (145, 1231804), (148, 1206835), (164, 1089095), (185, 965468), (203, 879860), (205, 871276), (259, 689620), (287, 622340), (290, 615902), (370, 482734), (406, 439930), (410, 435638), (518, 344810), (574, 311170), (580, 307951), (740, 241367), (812, 219965), (820, 217819), (841, 212380), (1015, 175972), (1036, 172405), (1073, 166460), (1148, 155585), (1189, 150220), (1295, 137924), (1435, 124468), (1517, 117740), (1682, 106190), (2030, 87986), (2146, 83230), (2378, 75110), (2590, 68962), (2870, 62234), (3034, 58870), (3364, 53095), (4060, 43993), (4205, 42476), (4292, 41615), (4756, 37555), (5180, 34481), (5365, 33292), (5740, 31117), (5887, 30340), (5945, 30044), (6068, 29435), (7511, 23780), (7585, 23548), (8323, 21460), (8410, 21238), (10619, 16820), (10730, 16646), (11774, 15170), (11890, 15022)]