157897320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187973}}^1$

素因数の和:187994

約数の個数: 64

約数和(自身を含む): 541365120

約数和(自身を除く): 383467800

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, 187973, 375946, 563919, 751892, 939865, 1127838, 1315811, 1503784, 1879730, 2255676, 2631622, 2819595, 3759460, 3947433, 4511352, 5263244, 5639190, 6579055, 7518920, 7894866, 10526488, 11278380, 13158110, 15789732, 19737165, 22556760, 26316220, 31579464, 39474330, 52632440, 78948660, 157897320]

約数ペア:

[(1, 157897320), (2, 78948660), (3, 52632440), (4, 39474330), (5, 31579464), (6, 26316220), (7, 22556760), (8, 19737165), (10, 15789732), (12, 13158110), (14, 11278380), (15, 10526488), (20, 7894866), (21, 7518920), (24, 6579055), (28, 5639190), (30, 5263244), (35, 4511352), (40, 3947433), (42, 3759460), (56, 2819595), (60, 2631622), (70, 2255676), (84, 1879730), (105, 1503784), (120, 1315811), (140, 1127838), (168, 939865), (210, 751892), (280, 563919), (420, 375946), (840, 187973)]