145716760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7220

約数の個数: 64

約数和(自身を含む): 379886400

約数和(自身を除く): 234169640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 7129, 10220, 14258, 20440, 28516, 35645, 49903, 57032, 71290, 99806, 142580, 199612, 249515, 285160, 399224, 499030, 520417, 998060, 1040834, 1996120, 2081668, 2602085, 3642919, 4163336, 5204170, 7285838, 10408340, 14571676, 18214595, 20816680, 29143352, 36429190, 72858380, 145716760]

約数ペア:

[(1, 145716760), (2, 72858380), (4, 36429190), (5, 29143352), (7, 20816680), (8, 18214595), (10, 14571676), (14, 10408340), (20, 7285838), (28, 5204170), (35, 4163336), (40, 3642919), (56, 2602085), (70, 2081668), (73, 1996120), (140, 1040834), (146, 998060), (280, 520417), (292, 499030), (365, 399224), (511, 285160), (584, 249515), (730, 199612), (1022, 142580), (1460, 99806), (2044, 71290), (2555, 57032), (2920, 49903), (4088, 35645), (5110, 28516), (7129, 20440), (10220, 14258)]