66289600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3222

約数の個数: 84

約数和(自身を含む): 175716184

約数和(自身を除く): 109426584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3187, 4160, 5200, 6374, 10400, 12748, 15935, 20800, 25496, 31870, 41431, 50992, 63740, 79675, 82862, 101984, 127480, 159350, 165724, 203968, 207155, 254960, 318700, 331448, 414310, 509920, 637400, 662896, 828620, 1019840, 1035775, 1274800, 1325792, 1657240, 2071550, 2549600, 2651584, 3314480, 4143100, 5099200, 6628960, 8286200, 13257920, 16572400, 33144800, 66289600]

約数ペア:

[(1, 66289600), (2, 33144800), (4, 16572400), (5, 13257920), (8, 8286200), (10, 6628960), (13, 5099200), (16, 4143100), (20, 3314480), (25, 2651584), (26, 2549600), (32, 2071550), (40, 1657240), (50, 1325792), (52, 1274800), (64, 1035775), (65, 1019840), (80, 828620), (100, 662896), (104, 637400), (130, 509920), (160, 414310), (200, 331448), (208, 318700), (260, 254960), (320, 207155), (325, 203968), (400, 165724), (416, 159350), (520, 127480), (650, 101984), (800, 82862), (832, 79675), (1040, 63740), (1300, 50992), (1600, 41431), (2080, 31870), (2600, 25496), (3187, 20800), (4160, 15935), (5200, 12748), (6374, 10400)]