72659680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 106965920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 59, 80, 86, 118, 160, 172, 179, 215, 236, 295, 344, 358, 430, 472, 590, 688, 716, 860, 895, 944, 1180, 1376, 1432, 1720, 1790, 1888, 2360, 2537, 2864, 3440, 3580, 4720, 5074, 5728, 6880, 7160, 7697, 9440, 10148, 10561, 12685, 14320, 15394, 20296, 21122, 25370, 28640, 30788, 38485, 40592, 42244, 50740, 52805, 61576, 76970, 81184, 84488, 101480, 105610, 123152, 153940, 168976, 202960, 211220, 246304, 307880, 337952, 405920, 422440, 454123, 615760, 844880, 908246, 1231520, 1689760, 1816492, 2270615, 3632984, 4541230, 7265968, 9082460, 14531936, 18164920, 36329840, 72659680]

約数ペア:

[(1, 72659680), (2, 36329840), (4, 18164920), (5, 14531936), (8, 9082460), (10, 7265968), (16, 4541230), (20, 3632984), (32, 2270615), (40, 1816492), (43, 1689760), (59, 1231520), (80, 908246), (86, 844880), (118, 615760), (160, 454123), (172, 422440), (179, 405920), (215, 337952), (236, 307880), (295, 246304), (344, 211220), (358, 202960), (430, 168976), (472, 153940), (590, 123152), (688, 105610), (716, 101480), (860, 84488), (895, 81184), (944, 76970), (1180, 61576), (1376, 52805), (1432, 50740), (1720, 42244), (1790, 40592), (1888, 38485), (2360, 30788), (2537, 28640), (2864, 25370), (3440, 21122), (3580, 20296), (4720, 15394), (5074, 14320), (5728, 12685), (6880, 10561), (7160, 10148), (7697, 9440)]