64689360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269539}}^1$

素因数の和:269555

約数の個数: 40

約数和(自身を含む): 200537760

約数和(自身を除く): 135848400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269539, 539078, 808617, 1078156, 1347695, 1617234, 2156312, 2695390, 3234468, 4043085, 4312624, 5390780, 6468936, 8086170, 10781560, 12937872, 16172340, 21563120, 32344680, 64689360]

約数ペア:

[(1, 64689360), (2, 32344680), (3, 21563120), (4, 16172340), (5, 12937872), (6, 10781560), (8, 8086170), (10, 6468936), (12, 5390780), (15, 4312624), (16, 4043085), (20, 3234468), (24, 2695390), (30, 2156312), (40, 1617234), (48, 1347695), (60, 1078156), (80, 808617), (120, 539078), (240, 269539)]