64366620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4079}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 116589540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4079, 5260, 7890, 8158, 12237, 15780, 16316, 20395, 24474, 40790, 48948, 61185, 81580, 122370, 244740, 1072777, 2145554, 3218331, 4291108, 5363885, 6436662, 10727770, 12873324, 16091655, 21455540, 32183310, 64366620]

約数ペア:

[(1, 64366620), (2, 32183310), (3, 21455540), (4, 16091655), (5, 12873324), (6, 10727770), (10, 6436662), (12, 5363885), (15, 4291108), (20, 3218331), (30, 2145554), (60, 1072777), (263, 244740), (526, 122370), (789, 81580), (1052, 61185), (1315, 48948), (1578, 40790), (2630, 24474), (3156, 20395), (3945, 16316), (4079, 15780), (5260, 12237), (7890, 8158)]