85141560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101359}}^1$

素因数の和:101380

約数の個数: 64

約数和(自身を含む): 291916800

約数和(自身を除く): 206775240

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, 101359, 202718, 304077, 405436, 506795, 608154, 709513, 810872, 1013590, 1216308, 1419026, 1520385, 2027180, 2128539, 2432616, 2838052, 3040770, 3547565, 4054360, 4257078, 5676104, 6081540, 7095130, 8514156, 10642695, 12163080, 14190260, 17028312, 21285390, 28380520, 42570780, 85141560]

約数ペア:

[(1, 85141560), (2, 42570780), (3, 28380520), (4, 21285390), (5, 17028312), (6, 14190260), (7, 12163080), (8, 10642695), (10, 8514156), (12, 7095130), (14, 6081540), (15, 5676104), (20, 4257078), (21, 4054360), (24, 3547565), (28, 3040770), (30, 2838052), (35, 2432616), (40, 2128539), (42, 2027180), (56, 1520385), (60, 1419026), (70, 1216308), (84, 1013590), (105, 810872), (120, 709513), (140, 608154), (168, 506795), (210, 405436), (280, 304077), (420, 202718), (840, 101359)]