163130520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{194203}}^1$

素因数の和:194224

約数の個数: 64

約数和(自身を含む): 559307520

約数和(自身を除く): 396177000

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, 194203, 388406, 582609, 776812, 971015, 1165218, 1359421, 1553624, 1942030, 2330436, 2718842, 2913045, 3884060, 4078263, 4660872, 5437684, 5826090, 6797105, 7768120, 8156526, 10875368, 11652180, 13594210, 16313052, 20391315, 23304360, 27188420, 32626104, 40782630, 54376840, 81565260, 163130520]

約数ペア:

[(1, 163130520), (2, 81565260), (3, 54376840), (4, 40782630), (5, 32626104), (6, 27188420), (7, 23304360), (8, 20391315), (10, 16313052), (12, 13594210), (14, 11652180), (15, 10875368), (20, 8156526), (21, 7768120), (24, 6797105), (28, 5826090), (30, 5437684), (35, 4660872), (40, 4078263), (42, 3884060), (56, 2913045), (60, 2718842), (70, 2330436), (84, 1942030), (105, 1553624), (120, 1359421), (140, 1165218), (168, 971015), (210, 776812), (280, 582609), (420, 388406), (840, 194203)]