74078080

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 178153200

約数和(自身を除く): 104075120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 409, 566, 640, 818, 1132, 1415, 1636, 2045, 2264, 2830, 3272, 4090, 4528, 5660, 6544, 8180, 9056, 11320, 13088, 16360, 18112, 22640, 26176, 32720, 36224, 45280, 52352, 65440, 90560, 115747, 130880, 181120, 231494, 261760, 462988, 578735, 925976, 1157470, 1851952, 2314940, 3703904, 4629880, 7407808, 9259760, 14815616, 18519520, 37039040, 74078080]

約数ペア:

[(1, 74078080), (2, 37039040), (4, 18519520), (5, 14815616), (8, 9259760), (10, 7407808), (16, 4629880), (20, 3703904), (32, 2314940), (40, 1851952), (64, 1157470), (80, 925976), (128, 578735), (160, 462988), (283, 261760), (320, 231494), (409, 181120), (566, 130880), (640, 115747), (818, 90560), (1132, 65440), (1415, 52352), (1636, 45280), (2045, 36224), (2264, 32720), (2830, 26176), (3272, 22640), (4090, 18112), (4528, 16360), (5660, 13088), (6544, 11320), (8180, 9056)]