68164680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 205208640

約数和(自身を除く): 137043960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1637, 1735, 2082, 2776, 3274, 3470, 4164, 4911, 5205, 6548, 6940, 8185, 8328, 9822, 10410, 13096, 13880, 16370, 19644, 20820, 24555, 32740, 39288, 41640, 49110, 65480, 98220, 196440, 568039, 1136078, 1704117, 2272156, 2840195, 3408234, 4544312, 5680390, 6816468, 8520585, 11360780, 13632936, 17041170, 22721560, 34082340, 68164680]

約数ペア:

[(1, 68164680), (2, 34082340), (3, 22721560), (4, 17041170), (5, 13632936), (6, 11360780), (8, 8520585), (10, 6816468), (12, 5680390), (15, 4544312), (20, 3408234), (24, 2840195), (30, 2272156), (40, 1704117), (60, 1136078), (120, 568039), (347, 196440), (694, 98220), (1041, 65480), (1388, 49110), (1637, 41640), (1735, 39288), (2082, 32740), (2776, 24555), (3274, 20820), (3470, 19644), (4164, 16370), (4911, 13880), (5205, 13096), (6548, 10410), (6940, 9822), (8185, 8328)]