71527920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 164171280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 239, 240, 258, 290, 344, 348, 430, 435, 464, 478, 516, 580, 645, 688, 696, 717, 860, 870, 956, 1032, 1160, 1195, 1247, 1290, 1392, 1434, 1720, 1740, 1912, 2064, 2320, 2390, 2494, 2580, 2868, 3440, 3480, 3585, 3741, 3824, 4780, 4988, 5160, 5736, 6235, 6931, 6960, 7170, 7482, 9560, 9976, 10277, 10320, 11472, 12470, 13862, 14340, 14964, 18705, 19120, 19952, 20554, 20793, 24940, 27724, 28680, 29928, 30831, 34655, 37410, 41108, 41586, 49880, 51385, 55448, 57360, 59856, 61662, 69310, 74820, 82216, 83172, 99760, 102770, 103965, 110896, 123324, 138620, 149640, 154155, 164432, 166344, 205540, 207930, 246648, 277240, 298033, 299280, 308310, 332688, 411080, 415860, 493296, 554480, 596066, 616620, 822160, 831720, 894099, 1192132, 1233240, 1490165, 1663440, 1788198, 2384264, 2466480, 2980330, 3576396, 4470495, 4768528, 5960660, 7152792, 8940990, 11921320, 14305584, 17881980, 23842640, 35763960, 71527920]

約数ペア:

[(1, 71527920), (2, 35763960), (3, 23842640), (4, 17881980), (5, 14305584), (6, 11921320), (8, 8940990), (10, 7152792), (12, 5960660), (15, 4768528), (16, 4470495), (20, 3576396), (24, 2980330), (29, 2466480), (30, 2384264), (40, 1788198), (43, 1663440), (48, 1490165), (58, 1233240), (60, 1192132), (80, 894099), (86, 831720), (87, 822160), (116, 616620), (120, 596066), (129, 554480), (145, 493296), (172, 415860), (174, 411080), (215, 332688), (232, 308310), (239, 299280), (240, 298033), (258, 277240), (290, 246648), (344, 207930), (348, 205540), (430, 166344), (435, 164432), (464, 154155), (478, 149640), (516, 138620), (580, 123324), (645, 110896), (688, 103965), (696, 102770), (717, 99760), (860, 83172), (870, 82216), (956, 74820), (1032, 69310), (1160, 61662), (1195, 59856), (1247, 57360), (1290, 55448), (1392, 51385), (1434, 49880), (1720, 41586), (1740, 41108), (1912, 37410), (2064, 34655), (2320, 30831), (2390, 29928), (2494, 28680), (2580, 27724), (2868, 24940), (3440, 20793), (3480, 20554), (3585, 19952), (3741, 19120), (3824, 18705), (4780, 14964), (4988, 14340), (5160, 13862), (5736, 12470), (6235, 11472), (6931, 10320), (6960, 10277), (7170, 9976), (7482, 9560)]