136065720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{161983}}^1$

素因数の和:162004

約数の個数: 64

約数和(自身を含む): 466513920

約数和(自身を除く): 330448200

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, 161983, 323966, 485949, 647932, 809915, 971898, 1133881, 1295864, 1619830, 1943796, 2267762, 2429745, 3239660, 3401643, 3887592, 4535524, 4859490, 5669405, 6479320, 6803286, 9071048, 9718980, 11338810, 13606572, 17008215, 19437960, 22677620, 27213144, 34016430, 45355240, 68032860, 136065720]

約数ペア:

[(1, 136065720), (2, 68032860), (3, 45355240), (4, 34016430), (5, 27213144), (6, 22677620), (7, 19437960), (8, 17008215), (10, 13606572), (12, 11338810), (14, 9718980), (15, 9071048), (20, 6803286), (21, 6479320), (24, 5669405), (28, 4859490), (30, 4535524), (35, 3887592), (40, 3401643), (42, 3239660), (56, 2429745), (60, 2267762), (70, 1943796), (84, 1619830), (105, 1295864), (120, 1133881), (140, 971898), (168, 809915), (210, 647932), (280, 485949), (420, 323966), (840, 161983)]