68431320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 223423200

約数和(自身を除く): 154991880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 433, 439, 866, 878, 1299, 1317, 1732, 1756, 2165, 2195, 2598, 2634, 3464, 3512, 3897, 3951, 4330, 4390, 5196, 5268, 6495, 6585, 7794, 7902, 8660, 8780, 10392, 10536, 12990, 13170, 15588, 15804, 17320, 17560, 19485, 19755, 25980, 26340, 31176, 31608, 38970, 39510, 51960, 52680, 77940, 79020, 155880, 158040, 190087, 380174, 570261, 760348, 950435, 1140522, 1520696, 1710783, 1900870, 2281044, 2851305, 3421566, 3801740, 4562088, 5702610, 6843132, 7603480, 8553915, 11405220, 13686264, 17107830, 22810440, 34215660, 68431320]

約数ペア:

[(1, 68431320), (2, 34215660), (3, 22810440), (4, 17107830), (5, 13686264), (6, 11405220), (8, 8553915), (9, 7603480), (10, 6843132), (12, 5702610), (15, 4562088), (18, 3801740), (20, 3421566), (24, 2851305), (30, 2281044), (36, 1900870), (40, 1710783), (45, 1520696), (60, 1140522), (72, 950435), (90, 760348), (120, 570261), (180, 380174), (360, 190087), (433, 158040), (439, 155880), (866, 79020), (878, 77940), (1299, 52680), (1317, 51960), (1732, 39510), (1756, 38970), (2165, 31608), (2195, 31176), (2598, 26340), (2634, 25980), (3464, 19755), (3512, 19485), (3897, 17560), (3951, 17320), (4330, 15804), (4390, 15588), (5196, 13170), (5268, 12990), (6495, 10536), (6585, 10392), (7794, 8780), (7902, 8660)]