800520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 2747520

約数和(自身を除く): 1947000

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, 953, 1906, 2859, 3812, 4765, 5718, 6671, 7624, 9530, 11436, 13342, 14295, 19060, 20013, 22872, 26684, 28590, 33355, 38120, 40026, 53368, 57180, 66710, 80052, 100065, 114360, 133420, 160104, 200130, 266840, 400260, 800520]

約数ペア:

[(1, 800520), (2, 400260), (3, 266840), (4, 200130), (5, 160104), (6, 133420), (7, 114360), (8, 100065), (10, 80052), (12, 66710), (14, 57180), (15, 53368), (20, 40026), (21, 38120), (24, 33355), (28, 28590), (30, 26684), (35, 22872), (40, 20013), (42, 19060), (56, 14295), (60, 13342), (70, 11436), (84, 9530), (105, 7624), (120, 6671), (140, 5718), (168, 4765), (210, 3812), (280, 2859), (420, 1906), (840, 953)]