80172200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 196296960

約数和(自身を除く): 116124760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 67, 100, 124, 134, 155, 193, 200, 248, 268, 310, 335, 386, 536, 620, 670, 772, 775, 965, 1240, 1340, 1544, 1550, 1675, 1930, 2077, 2680, 3100, 3350, 3860, 4154, 4825, 5983, 6200, 6700, 7720, 8308, 9650, 10385, 11966, 12931, 13400, 16616, 19300, 20770, 23932, 25862, 29915, 38600, 41540, 47864, 51724, 51925, 59830, 64655, 83080, 103448, 103850, 119660, 129310, 149575, 207700, 239320, 258620, 299150, 323275, 400861, 415400, 517240, 598300, 646550, 801722, 1196600, 1293100, 1603444, 2004305, 2586200, 3206888, 4008610, 8017220, 10021525, 16034440, 20043050, 40086100, 80172200]

約数ペア:

[(1, 80172200), (2, 40086100), (4, 20043050), (5, 16034440), (8, 10021525), (10, 8017220), (20, 4008610), (25, 3206888), (31, 2586200), (40, 2004305), (50, 1603444), (62, 1293100), (67, 1196600), (100, 801722), (124, 646550), (134, 598300), (155, 517240), (193, 415400), (200, 400861), (248, 323275), (268, 299150), (310, 258620), (335, 239320), (386, 207700), (536, 149575), (620, 129310), (670, 119660), (772, 103850), (775, 103448), (965, 83080), (1240, 64655), (1340, 59830), (1544, 51925), (1550, 51724), (1675, 47864), (1930, 41540), (2077, 38600), (2680, 29915), (3100, 25862), (3350, 23932), (3860, 20770), (4154, 19300), (4825, 16616), (5983, 13400), (6200, 12931), (6700, 11966), (7720, 10385), (8308, 9650)]