51665600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 126

約数和(自身を含む): 148109940

約数和(自身を除く): 96444340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 659, 700, 784, 800, 980, 1120, 1225, 1318, 1400, 1568, 1600, 1960, 2240, 2450, 2636, 2800, 3136, 3295, 3920, 4613, 4900, 5272, 5600, 6590, 7840, 9226, 9800, 10544, 11200, 13180, 15680, 16475, 18452, 19600, 21088, 23065, 26360, 32291, 32950, 36904, 39200, 42176, 46130, 52720, 64582, 65900, 73808, 78400, 92260, 105440, 115325, 129164, 131800, 147616, 161455, 184520, 210880, 230650, 258328, 263600, 295232, 322910, 369040, 461300, 516656, 527200, 645820, 738080, 807275, 922600, 1033312, 1054400, 1291640, 1476160, 1614550, 1845200, 2066624, 2583280, 3229100, 3690400, 5166560, 6458200, 7380800, 10333120, 12916400, 25832800, 51665600]

約数ペア:

[(1, 51665600), (2, 25832800), (4, 12916400), (5, 10333120), (7, 7380800), (8, 6458200), (10, 5166560), (14, 3690400), (16, 3229100), (20, 2583280), (25, 2066624), (28, 1845200), (32, 1614550), (35, 1476160), (40, 1291640), (49, 1054400), (50, 1033312), (56, 922600), (64, 807275), (70, 738080), (80, 645820), (98, 527200), (100, 516656), (112, 461300), (140, 369040), (160, 322910), (175, 295232), (196, 263600), (200, 258328), (224, 230650), (245, 210880), (280, 184520), (320, 161455), (350, 147616), (392, 131800), (400, 129164), (448, 115325), (490, 105440), (560, 92260), (659, 78400), (700, 73808), (784, 65900), (800, 64582), (980, 52720), (1120, 46130), (1225, 42176), (1318, 39200), (1400, 36904), (1568, 32950), (1600, 32291), (1960, 26360), (2240, 23065), (2450, 21088), (2636, 19600), (2800, 18452), (3136, 16475), (3295, 15680), (3920, 13180), (4613, 11200), (4900, 10544), (5272, 9800), (5600, 9226), (6590, 7840)]