15616480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 42456960

約数和(自身を除く): 26840480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 467, 608, 760, 836, 880, 934, 1045, 1520, 1672, 1760, 1868, 2090, 2335, 3040, 3344, 3736, 4180, 4670, 5137, 6688, 7472, 8360, 8873, 9340, 10274, 14944, 16720, 17746, 18680, 20548, 25685, 33440, 35492, 37360, 41096, 44365, 51370, 70984, 74720, 82192, 88730, 97603, 102740, 141968, 164384, 177460, 195206, 205480, 283936, 354920, 390412, 410960, 488015, 709840, 780824, 821920, 976030, 1419680, 1561648, 1952060, 3123296, 3904120, 7808240, 15616480]

約数ペア:

[(1, 15616480), (2, 7808240), (4, 3904120), (5, 3123296), (8, 1952060), (10, 1561648), (11, 1419680), (16, 976030), (19, 821920), (20, 780824), (22, 709840), (32, 488015), (38, 410960), (40, 390412), (44, 354920), (55, 283936), (76, 205480), (80, 195206), (88, 177460), (95, 164384), (110, 141968), (152, 102740), (160, 97603), (176, 88730), (190, 82192), (209, 74720), (220, 70984), (304, 51370), (352, 44365), (380, 41096), (418, 37360), (440, 35492), (467, 33440), (608, 25685), (760, 20548), (836, 18680), (880, 17746), (934, 16720), (1045, 14944), (1520, 10274), (1672, 9340), (1760, 8873), (1868, 8360), (2090, 7472), (2335, 6688), (3040, 5137), (3344, 4670), (3736, 4180)]