156645160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 412965000

約数和(自身を除く): 256319840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 229, 245, 280, 349, 392, 458, 490, 698, 916, 980, 1145, 1396, 1603, 1745, 1832, 1960, 2290, 2443, 2792, 3206, 3490, 4580, 4886, 6412, 6980, 8015, 9160, 9772, 11221, 12215, 12824, 13960, 16030, 17101, 19544, 22442, 24430, 32060, 34202, 44884, 48860, 56105, 64120, 68404, 79921, 85505, 89768, 97720, 112210, 136808, 159842, 171010, 224420, 319684, 342020, 399605, 448840, 559447, 639368, 684040, 799210, 1118894, 1598420, 2237788, 2797235, 3196840, 3916129, 4475576, 5594470, 7832258, 11188940, 15664516, 19580645, 22377880, 31329032, 39161290, 78322580, 156645160]

約数ペア:

[(1, 156645160), (2, 78322580), (4, 39161290), (5, 31329032), (7, 22377880), (8, 19580645), (10, 15664516), (14, 11188940), (20, 7832258), (28, 5594470), (35, 4475576), (40, 3916129), (49, 3196840), (56, 2797235), (70, 2237788), (98, 1598420), (140, 1118894), (196, 799210), (229, 684040), (245, 639368), (280, 559447), (349, 448840), (392, 399605), (458, 342020), (490, 319684), (698, 224420), (916, 171010), (980, 159842), (1145, 136808), (1396, 112210), (1603, 97720), (1745, 89768), (1832, 85505), (1960, 79921), (2290, 68404), (2443, 64120), (2792, 56105), (3206, 48860), (3490, 44884), (4580, 34202), (4886, 32060), (6412, 24430), (6980, 22442), (8015, 19544), (9160, 17101), (9772, 16030), (11221, 13960), (12215, 12824)]