161314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{144031}}^1$

素因数の和:144053

約数の個数: 48

約数和(自身を含む): 435552768

約数和(自身を除く): 274238048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 144031, 288062, 576124, 720155, 1008217, 1152248, 1440310, 2016434, 2304496, 2880620, 4032868, 4608992, 5041085, 5761240, 8065736, 10082170, 11522480, 16131472, 20164340, 23044960, 32262944, 40328680, 80657360, 161314720]

約数ペア:

[(1, 161314720), (2, 80657360), (4, 40328680), (5, 32262944), (7, 23044960), (8, 20164340), (10, 16131472), (14, 11522480), (16, 10082170), (20, 8065736), (28, 5761240), (32, 5041085), (35, 4608992), (40, 4032868), (56, 2880620), (70, 2304496), (80, 2016434), (112, 1440310), (140, 1152248), (160, 1008217), (224, 720155), (280, 576124), (560, 288062), (1120, 144031)]