143318720

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1973}}^1$

素因数の和:2217

約数の個数: 56

約数和(自身を含む): 342954864

約数和(自身を除く): 199636144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 1973, 2270, 3632, 3946, 4540, 7264, 7892, 9080, 9865, 14528, 15784, 18160, 19730, 31568, 36320, 39460, 63136, 72640, 78920, 126272, 157840, 315680, 447871, 631360, 895742, 1791484, 2239355, 3582968, 4478710, 7165936, 8957420, 14331872, 17914840, 28663744, 35829680, 71659360, 143318720]

約数ペア:

[(1, 143318720), (2, 71659360), (4, 35829680), (5, 28663744), (8, 17914840), (10, 14331872), (16, 8957420), (20, 7165936), (32, 4478710), (40, 3582968), (64, 2239355), (80, 1791484), (160, 895742), (227, 631360), (320, 447871), (454, 315680), (908, 157840), (1135, 126272), (1816, 78920), (1973, 72640), (2270, 63136), (3632, 39460), (3946, 36320), (4540, 31568), (7264, 19730), (7892, 18160), (9080, 15784), (9865, 14528)]