61723120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7639}}^1$

素因数の和:7753

約数の個数: 40

約数和(自身を含む): 144946080

約数和(自身を除く): 83222960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 7639, 8080, 15278, 30556, 38195, 61112, 76390, 122224, 152780, 305560, 611120, 771539, 1543078, 3086156, 3857695, 6172312, 7715390, 12344624, 15430780, 30861560, 61723120]

約数ペア:

[(1, 61723120), (2, 30861560), (4, 15430780), (5, 12344624), (8, 7715390), (10, 6172312), (16, 3857695), (20, 3086156), (40, 1543078), (80, 771539), (101, 611120), (202, 305560), (404, 152780), (505, 122224), (808, 76390), (1010, 61112), (1616, 38195), (2020, 30556), (4040, 15278), (7639, 8080)]