131927880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157057}}^1$

素因数の和:157078

約数の個数: 64

約数和(自身を含む): 452327040

約数和(自身を除く): 320399160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 157057, 314114, 471171, 628228, 785285, 942342, 1099399, 1256456, 1570570, 1884684, 2198798, 2355855, 3141140, 3298197, 3769368, 4397596, 4711710, 5496995, 6282280, 6596394, 8795192, 9423420, 10993990, 13192788, 16490985, 18846840, 21987980, 26385576, 32981970, 43975960, 65963940, 131927880]

約数ペア:

[(1, 131927880), (2, 65963940), (3, 43975960), (4, 32981970), (5, 26385576), (6, 21987980), (7, 18846840), (8, 16490985), (10, 13192788), (12, 10993990), (14, 9423420), (15, 8795192), (20, 6596394), (21, 6282280), (24, 5496995), (28, 4711710), (30, 4397596), (35, 3769368), (40, 3298197), (42, 3141140), (56, 2355855), (60, 2198798), (70, 1884684), (84, 1570570), (105, 1256456), (120, 1099399), (140, 942342), (168, 785285), (210, 628228), (280, 471171), (420, 314114), (840, 157057)]