31339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 98654400

約数和(自身を除く): 67314480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 1949, 2010, 2680, 3216, 3898, 4020, 5360, 5847, 7796, 8040, 9745, 11694, 15592, 16080, 19490, 23388, 29235, 31184, 38980, 46776, 58470, 77960, 93552, 116940, 130583, 155920, 233880, 261166, 391749, 467760, 522332, 652915, 783498, 1044664, 1305830, 1566996, 1958745, 2089328, 2611660, 3133992, 3917490, 5223320, 6267984, 7834980, 10446640, 15669960, 31339920]

約数ペア:

[(1, 31339920), (2, 15669960), (3, 10446640), (4, 7834980), (5, 6267984), (6, 5223320), (8, 3917490), (10, 3133992), (12, 2611660), (15, 2089328), (16, 1958745), (20, 1566996), (24, 1305830), (30, 1044664), (40, 783498), (48, 652915), (60, 522332), (67, 467760), (80, 391749), (120, 261166), (134, 233880), (201, 155920), (240, 130583), (268, 116940), (335, 93552), (402, 77960), (536, 58470), (670, 46776), (804, 38980), (1005, 31184), (1072, 29235), (1340, 23388), (1608, 19490), (1949, 16080), (2010, 15592), (2680, 11694), (3216, 9745), (3898, 8040), (4020, 7796), (5360, 5847)]