85470080

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 206917200

約数和(自身を除く): 121447120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1609, 1660, 2656, 3218, 3320, 5312, 6436, 6640, 8045, 10624, 12872, 13280, 16090, 25744, 26560, 32180, 51488, 53120, 64360, 102976, 128720, 133547, 205952, 257440, 267094, 514880, 534188, 667735, 1029760, 1068376, 1335470, 2136752, 2670940, 4273504, 5341880, 8547008, 10683760, 17094016, 21367520, 42735040, 85470080]

約数ペア:

[(1, 85470080), (2, 42735040), (4, 21367520), (5, 17094016), (8, 10683760), (10, 8547008), (16, 5341880), (20, 4273504), (32, 2670940), (40, 2136752), (64, 1335470), (80, 1068376), (83, 1029760), (128, 667735), (160, 534188), (166, 514880), (320, 267094), (332, 257440), (415, 205952), (640, 133547), (664, 128720), (830, 102976), (1328, 64360), (1609, 53120), (1660, 51488), (2656, 32180), (3218, 26560), (3320, 25744), (5312, 16090), (6436, 13280), (6640, 12872), (8045, 10624)]