179125840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 441364608

約数和(自身を除く): 262238768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1453, 1541, 1840, 2680, 2906, 3082, 5360, 5812, 6164, 7265, 7705, 11624, 12328, 14530, 15410, 23248, 24656, 29060, 30820, 33419, 58120, 61640, 66838, 97351, 116240, 123280, 133676, 167095, 194702, 267352, 334190, 389404, 486755, 534704, 668380, 778808, 973510, 1336760, 1557616, 1947020, 2239073, 2673520, 3894040, 4478146, 7788080, 8956292, 11195365, 17912584, 22390730, 35825168, 44781460, 89562920, 179125840]

約数ペア:

[(1, 179125840), (2, 89562920), (4, 44781460), (5, 35825168), (8, 22390730), (10, 17912584), (16, 11195365), (20, 8956292), (23, 7788080), (40, 4478146), (46, 3894040), (67, 2673520), (80, 2239073), (92, 1947020), (115, 1557616), (134, 1336760), (184, 973510), (230, 778808), (268, 668380), (335, 534704), (368, 486755), (460, 389404), (536, 334190), (670, 267352), (920, 194702), (1072, 167095), (1340, 133676), (1453, 123280), (1541, 116240), (1840, 97351), (2680, 66838), (2906, 61640), (3082, 58120), (5360, 33419), (5812, 30820), (6164, 29060), (7265, 24656), (7705, 23248), (11624, 15410), (12328, 14530)]