66158720

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 93206080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 619, 640, 668, 835, 1238, 1336, 1670, 2476, 2672, 3095, 3340, 4952, 5344, 6190, 6680, 9904, 10688, 12380, 13360, 19808, 21376, 24760, 26720, 39616, 49520, 53440, 79232, 99040, 103373, 106880, 198080, 206746, 396160, 413492, 516865, 826984, 1033730, 1653968, 2067460, 3307936, 4134920, 6615872, 8269840, 13231744, 16539680, 33079360, 66158720]

約数ペア:

[(1, 66158720), (2, 33079360), (4, 16539680), (5, 13231744), (8, 8269840), (10, 6615872), (16, 4134920), (20, 3307936), (32, 2067460), (40, 1653968), (64, 1033730), (80, 826984), (128, 516865), (160, 413492), (167, 396160), (320, 206746), (334, 198080), (619, 106880), (640, 103373), (668, 99040), (835, 79232), (1238, 53440), (1336, 49520), (1670, 39616), (2476, 26720), (2672, 24760), (3095, 21376), (3340, 19808), (4952, 13360), (5344, 12380), (6190, 10688), (6680, 9904)]