64289340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 195664560

約数和(自身を除く): 131375220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 619, 1154, 1238, 1731, 1857, 2308, 2476, 2885, 3095, 3462, 3714, 5193, 5571, 5770, 6190, 6924, 7428, 8655, 9285, 10386, 11142, 11540, 12380, 17310, 18570, 20772, 22284, 25965, 27855, 34620, 37140, 51930, 55710, 103860, 111420, 357163, 714326, 1071489, 1428652, 1785815, 2142978, 3214467, 3571630, 4285956, 5357445, 6428934, 7143260, 10714890, 12857868, 16072335, 21429780, 32144670, 64289340]

約数ペア:

[(1, 64289340), (2, 32144670), (3, 21429780), (4, 16072335), (5, 12857868), (6, 10714890), (9, 7143260), (10, 6428934), (12, 5357445), (15, 4285956), (18, 3571630), (20, 3214467), (30, 2142978), (36, 1785815), (45, 1428652), (60, 1071489), (90, 714326), (180, 357163), (577, 111420), (619, 103860), (1154, 55710), (1238, 51930), (1731, 37140), (1857, 34620), (2308, 27855), (2476, 25965), (2885, 22284), (3095, 20772), (3462, 18570), (3714, 17310), (5193, 12380), (5571, 11540), (5770, 11142), (6190, 10386), (6924, 9285), (7428, 8655)]