130960640

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 317110248

約数和(自身を除く): 186149608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1013, 1280, 1616, 2020, 2026, 3232, 4040, 4052, 5065, 6464, 8080, 8104, 10130, 12928, 16160, 16208, 20260, 25856, 32320, 32416, 40520, 64640, 64832, 81040, 102313, 129280, 129664, 162080, 204626, 259328, 324160, 409252, 511565, 648320, 818504, 1023130, 1296640, 1637008, 2046260, 3274016, 4092520, 6548032, 8185040, 13096064, 16370080, 26192128, 32740160, 65480320, 130960640]

約数ペア:

[(1, 130960640), (2, 65480320), (4, 32740160), (5, 26192128), (8, 16370080), (10, 13096064), (16, 8185040), (20, 6548032), (32, 4092520), (40, 3274016), (64, 2046260), (80, 1637008), (101, 1296640), (128, 1023130), (160, 818504), (202, 648320), (256, 511565), (320, 409252), (404, 324160), (505, 259328), (640, 204626), (808, 162080), (1010, 129664), (1013, 129280), (1280, 102313), (1616, 81040), (2020, 64832), (2026, 64640), (3232, 40520), (4040, 32416), (4052, 32320), (5065, 25856), (6464, 20260), (8080, 16208), (8104, 16160), (10130, 12928)]