60991880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 143354880

約数和(自身を除く): 82363000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 487, 505, 620, 808, 974, 1010, 1240, 1948, 2020, 2435, 3131, 3896, 4040, 4870, 6262, 9740, 12524, 15097, 15655, 19480, 25048, 30194, 31310, 49187, 60388, 62620, 75485, 98374, 120776, 125240, 150970, 196748, 245935, 301940, 393496, 491870, 603880, 983740, 1524797, 1967480, 3049594, 6099188, 7623985, 12198376, 15247970, 30495940, 60991880]

約数ペア:

[(1, 60991880), (2, 30495940), (4, 15247970), (5, 12198376), (8, 7623985), (10, 6099188), (20, 3049594), (31, 1967480), (40, 1524797), (62, 983740), (101, 603880), (124, 491870), (155, 393496), (202, 301940), (248, 245935), (310, 196748), (404, 150970), (487, 125240), (505, 120776), (620, 98374), (808, 75485), (974, 62620), (1010, 60388), (1240, 49187), (1948, 31310), (2020, 30194), (2435, 25048), (3131, 19480), (3896, 15655), (4040, 15097), (4870, 12524), (6262, 9740)]