100681280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{6421}}^1$

素因数の和:6452

約数の個数: 84

約数和(自身を含む): 278933148

約数和(自身を除く): 178251868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 6421, 7840, 12842, 15680, 25684, 32105, 44947, 51368, 64210, 89894, 102736, 128420, 179788, 205472, 224735, 256840, 314629, 359576, 410944, 449470, 513680, 629258, 719152, 898940, 1027360, 1258516, 1438304, 1573145, 1797880, 2054720, 2517032, 2876608, 3146290, 3595760, 5034064, 6292580, 7191520, 10068128, 12585160, 14383040, 20136256, 25170320, 50340640, 100681280]

約数ペア:

[(1, 100681280), (2, 50340640), (4, 25170320), (5, 20136256), (7, 14383040), (8, 12585160), (10, 10068128), (14, 7191520), (16, 6292580), (20, 5034064), (28, 3595760), (32, 3146290), (35, 2876608), (40, 2517032), (49, 2054720), (56, 1797880), (64, 1573145), (70, 1438304), (80, 1258516), (98, 1027360), (112, 898940), (140, 719152), (160, 629258), (196, 513680), (224, 449470), (245, 410944), (280, 359576), (320, 314629), (392, 256840), (448, 224735), (490, 205472), (560, 179788), (784, 128420), (980, 102736), (1120, 89894), (1568, 64210), (1960, 51368), (2240, 44947), (3136, 32105), (3920, 25684), (6421, 15680), (7840, 12842)]