159481560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189859}}^1$

素因数の和:189880

約数の個数: 64

約数和(自身を含む): 546796800

約数和(自身を除く): 387315240

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, 189859, 379718, 569577, 759436, 949295, 1139154, 1329013, 1518872, 1898590, 2278308, 2658026, 2847885, 3797180, 3987039, 4556616, 5316052, 5695770, 6645065, 7594360, 7974078, 10632104, 11391540, 13290130, 15948156, 19935195, 22783080, 26580260, 31896312, 39870390, 53160520, 79740780, 159481560]

約数ペア:

[(1, 159481560), (2, 79740780), (3, 53160520), (4, 39870390), (5, 31896312), (6, 26580260), (7, 22783080), (8, 19935195), (10, 15948156), (12, 13290130), (14, 11391540), (15, 10632104), (20, 7974078), (21, 7594360), (24, 6645065), (28, 5695770), (30, 5316052), (35, 4556616), (40, 3987039), (42, 3797180), (56, 2847885), (60, 2658026), (70, 2278308), (84, 1898590), (105, 1518872), (120, 1329013), (140, 1139154), (168, 949295), (210, 759436), (280, 569577), (420, 379718), (840, 189859)]