68358840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51787}}^1$

素因数の和:51812

約数の個数: 64

約数和(自身を含む): 223724160

約数和(自身を除く): 155365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51787, 103574, 155361, 207148, 258935, 310722, 414296, 517870, 569657, 621444, 776805, 1035740, 1139314, 1242888, 1553610, 1708971, 2071480, 2278628, 2848285, 3107220, 3417942, 4557256, 5696570, 6214440, 6835884, 8544855, 11393140, 13671768, 17089710, 22786280, 34179420, 68358840]

約数ペア:

[(1, 68358840), (2, 34179420), (3, 22786280), (4, 17089710), (5, 13671768), (6, 11393140), (8, 8544855), (10, 6835884), (11, 6214440), (12, 5696570), (15, 4557256), (20, 3417942), (22, 3107220), (24, 2848285), (30, 2278628), (33, 2071480), (40, 1708971), (44, 1553610), (55, 1242888), (60, 1139314), (66, 1035740), (88, 776805), (110, 621444), (120, 569657), (132, 517870), (165, 414296), (220, 310722), (264, 258935), (330, 207148), (440, 155361), (660, 103574), (1320, 51787)]