79105280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 197793792

約数和(自身を除く): 118688512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2687, 2944, 3680, 5374, 5888, 7360, 10748, 13435, 14720, 21496, 26870, 29440, 42992, 53740, 61801, 85984, 107480, 123602, 171968, 214960, 247204, 309005, 343936, 429920, 494408, 618010, 687872, 859840, 988816, 1236020, 1719680, 1977632, 2472040, 3439360, 3955264, 4944080, 7910528, 9888160, 15821056, 19776320, 39552640, 79105280]

約数ペア:

[(1, 79105280), (2, 39552640), (4, 19776320), (5, 15821056), (8, 9888160), (10, 7910528), (16, 4944080), (20, 3955264), (23, 3439360), (32, 2472040), (40, 1977632), (46, 1719680), (64, 1236020), (80, 988816), (92, 859840), (115, 687872), (128, 618010), (160, 494408), (184, 429920), (230, 343936), (256, 309005), (320, 247204), (368, 214960), (460, 171968), (640, 123602), (736, 107480), (920, 85984), (1280, 61801), (1472, 53740), (1840, 42992), (2687, 29440), (2944, 26870), (3680, 21496), (5374, 14720), (5888, 13435), (7360, 10748)]