80360320

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 193208400

約数和(自身を除く): 112848080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 409, 614, 640, 818, 1228, 1535, 1636, 2045, 2456, 3070, 3272, 4090, 4912, 6140, 6544, 8180, 9824, 12280, 13088, 16360, 19648, 24560, 26176, 32720, 39296, 49120, 52352, 65440, 98240, 125563, 130880, 196480, 251126, 261760, 502252, 627815, 1004504, 1255630, 2009008, 2511260, 4018016, 5022520, 8036032, 10045040, 16072064, 20090080, 40180160, 80360320]

約数ペア:

[(1, 80360320), (2, 40180160), (4, 20090080), (5, 16072064), (8, 10045040), (10, 8036032), (16, 5022520), (20, 4018016), (32, 2511260), (40, 2009008), (64, 1255630), (80, 1004504), (128, 627815), (160, 502252), (307, 261760), (320, 251126), (409, 196480), (614, 130880), (640, 125563), (818, 98240), (1228, 65440), (1535, 52352), (1636, 49120), (2045, 39296), (2456, 32720), (3070, 26176), (3272, 24560), (4090, 19648), (4912, 16360), (6140, 13088), (6544, 12280), (8180, 9824)]