85310080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7877

約数の個数: 64

約数和(自身を含む): 215968680

約数和(自身を除く): 130658600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7841, 10880, 15682, 31364, 39205, 62728, 78410, 125456, 133297, 156820, 250912, 266594, 313640, 501824, 533188, 627280, 666485, 1003648, 1066376, 1254560, 1332970, 2132752, 2509120, 2665940, 4265504, 5018240, 5331880, 8531008, 10663760, 17062016, 21327520, 42655040, 85310080]

約数ペア:

[(1, 85310080), (2, 42655040), (4, 21327520), (5, 17062016), (8, 10663760), (10, 8531008), (16, 5331880), (17, 5018240), (20, 4265504), (32, 2665940), (34, 2509120), (40, 2132752), (64, 1332970), (68, 1254560), (80, 1066376), (85, 1003648), (128, 666485), (136, 627280), (160, 533188), (170, 501824), (272, 313640), (320, 266594), (340, 250912), (544, 156820), (640, 133297), (680, 125456), (1088, 78410), (1360, 62728), (2176, 39205), (2720, 31364), (5440, 15682), (7841, 10880)]