74307520

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 112

約数和(自身を含む): 206654400

約数和(自身を除く): 132346880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 677, 686, 784, 980, 1120, 1354, 1372, 1568, 1715, 1960, 2240, 2708, 2744, 3136, 3385, 3430, 3920, 4739, 5416, 5488, 6770, 6860, 7840, 9478, 10832, 10976, 13540, 13720, 15680, 18956, 21664, 21952, 23695, 27080, 27440, 33173, 37912, 43328, 47390, 54160, 54880, 66346, 75824, 94780, 108320, 109760, 132692, 151648, 165865, 189560, 216640, 232211, 265384, 303296, 331730, 379120, 464422, 530768, 663460, 758240, 928844, 1061536, 1161055, 1326920, 1516480, 1857688, 2123072, 2322110, 2653840, 3715376, 4644220, 5307680, 7430752, 9288440, 10615360, 14861504, 18576880, 37153760, 74307520]

約数ペア:

[(1, 74307520), (2, 37153760), (4, 18576880), (5, 14861504), (7, 10615360), (8, 9288440), (10, 7430752), (14, 5307680), (16, 4644220), (20, 3715376), (28, 2653840), (32, 2322110), (35, 2123072), (40, 1857688), (49, 1516480), (56, 1326920), (64, 1161055), (70, 1061536), (80, 928844), (98, 758240), (112, 663460), (140, 530768), (160, 464422), (196, 379120), (224, 331730), (245, 303296), (280, 265384), (320, 232211), (343, 216640), (392, 189560), (448, 165865), (490, 151648), (560, 132692), (677, 109760), (686, 108320), (784, 94780), (980, 75824), (1120, 66346), (1354, 54880), (1372, 54160), (1568, 47390), (1715, 43328), (1960, 37912), (2240, 33173), (2708, 27440), (2744, 27080), (3136, 23695), (3385, 21952), (3430, 21664), (3920, 18956), (4739, 15680), (5416, 13720), (5488, 13540), (6770, 10976), (6860, 10832), (7840, 9478)]