70164080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 80

約数和(自身を含む): 190315200

約数和(自身を除く): 120151120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2557, 2744, 3430, 3920, 5114, 5488, 6860, 10228, 12785, 13720, 17899, 20456, 25570, 27440, 35798, 40912, 51140, 71596, 89495, 102280, 125293, 143192, 178990, 204560, 250586, 286384, 357980, 501172, 626465, 715960, 877051, 1002344, 1252930, 1431920, 1754102, 2004688, 2505860, 3508204, 4385255, 5011720, 7016408, 8770510, 10023440, 14032816, 17541020, 35082040, 70164080]

約数ペア:

[(1, 70164080), (2, 35082040), (4, 17541020), (5, 14032816), (7, 10023440), (8, 8770510), (10, 7016408), (14, 5011720), (16, 4385255), (20, 3508204), (28, 2505860), (35, 2004688), (40, 1754102), (49, 1431920), (56, 1252930), (70, 1002344), (80, 877051), (98, 715960), (112, 626465), (140, 501172), (196, 357980), (245, 286384), (280, 250586), (343, 204560), (392, 178990), (490, 143192), (560, 125293), (686, 102280), (784, 89495), (980, 71596), (1372, 51140), (1715, 40912), (1960, 35798), (2557, 27440), (2744, 25570), (3430, 20456), (3920, 17899), (5114, 13720), (5488, 12785), (6860, 10228)]