61023880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 148832640

約数和(自身を除く): 87808760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2087, 2924, 3655, 4174, 5848, 7310, 8348, 10435, 14620, 16696, 20870, 29240, 35479, 41740, 70958, 83480, 89741, 141916, 177395, 179482, 283832, 354790, 358964, 448705, 709580, 717928, 897410, 1419160, 1525597, 1794820, 3051194, 3589640, 6102388, 7627985, 12204776, 15255970, 30511940, 61023880]

約数ペア:

[(1, 61023880), (2, 30511940), (4, 15255970), (5, 12204776), (8, 7627985), (10, 6102388), (17, 3589640), (20, 3051194), (34, 1794820), (40, 1525597), (43, 1419160), (68, 897410), (85, 717928), (86, 709580), (136, 448705), (170, 358964), (172, 354790), (215, 283832), (340, 179482), (344, 177395), (430, 141916), (680, 89741), (731, 83480), (860, 70958), (1462, 41740), (1720, 35479), (2087, 29240), (2924, 20870), (3655, 16696), (4174, 14620), (5848, 10435), (7310, 8348)]