1229127040

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5233}}^1$

素因数の和:5619

約数の個数: 64

約数和(自身を含む): 2946951360

約数和(自身を除く): 1717824320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 1468, 1835, 2936, 3670, 5233, 5872, 7340, 10466, 11744, 14680, 20932, 23488, 26165, 29360, 41864, 46976, 52330, 58720, 83728, 104660, 117440, 167456, 209320, 234880, 334912, 418640, 669824, 837280, 1674560, 1920511, 3349120, 3841022, 7682044, 9602555, 15364088, 19205110, 30728176, 38410220, 61456352, 76820440, 122912704, 153640880, 245825408, 307281760, 614563520, 1229127040]

約数ペア:

[(1, 1229127040), (2, 614563520), (4, 307281760), (5, 245825408), (8, 153640880), (10, 122912704), (16, 76820440), (20, 61456352), (32, 38410220), (40, 30728176), (64, 19205110), (80, 15364088), (128, 9602555), (160, 7682044), (320, 3841022), (367, 3349120), (640, 1920511), (734, 1674560), (1468, 837280), (1835, 669824), (2936, 418640), (3670, 334912), (5233, 234880), (5872, 209320), (7340, 167456), (10466, 117440), (11744, 104660), (14680, 83728), (20932, 58720), (23488, 52330), (26165, 46976), (29360, 41864)]