7712480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 19958400

約数和(自身を除く): 12245920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 59, 76, 80, 86, 95, 118, 152, 160, 172, 190, 215, 236, 295, 304, 344, 380, 430, 472, 590, 608, 688, 760, 817, 860, 944, 1121, 1180, 1376, 1520, 1634, 1720, 1888, 2242, 2360, 2537, 3040, 3268, 3440, 4085, 4484, 4720, 5074, 5605, 6536, 6880, 8170, 8968, 9440, 10148, 11210, 12685, 13072, 16340, 17936, 20296, 22420, 25370, 26144, 32680, 35872, 40592, 44840, 48203, 50740, 65360, 81184, 89680, 96406, 101480, 130720, 179360, 192812, 202960, 241015, 385624, 405920, 482030, 771248, 964060, 1542496, 1928120, 3856240, 7712480]

約数ペア:

[(1, 7712480), (2, 3856240), (4, 1928120), (5, 1542496), (8, 964060), (10, 771248), (16, 482030), (19, 405920), (20, 385624), (32, 241015), (38, 202960), (40, 192812), (43, 179360), (59, 130720), (76, 101480), (80, 96406), (86, 89680), (95, 81184), (118, 65360), (152, 50740), (160, 48203), (172, 44840), (190, 40592), (215, 35872), (236, 32680), (295, 26144), (304, 25370), (344, 22420), (380, 20296), (430, 17936), (472, 16340), (590, 13072), (608, 12685), (688, 11210), (760, 10148), (817, 9440), (860, 8968), (944, 8170), (1121, 6880), (1180, 6536), (1376, 5605), (1520, 5074), (1634, 4720), (1720, 4484), (1888, 4085), (2242, 3440), (2360, 3268), (2537, 3040)]