38867792640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10121821}}^1$

素因数の和:10121845

約数の個数: 72

約数和(自身を含む): 124134025008

約数和(自身を除く): 85266232368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10121821, 20243642, 30365463, 40487284, 50609105, 60730926, 80974568, 101218210, 121461852, 151827315, 161949136, 202436420, 242923704, 303654630, 323898272, 404872840, 485847408, 607309260, 647796544, 809745680, 971694816, 1214618520, 1295593088, 1619491360, 1943389632, 2429237040, 2591186176, 3238982720, 3886779264, 4858474080, 6477965440, 7773558528, 9716948160, 12955930880, 19433896320, 38867792640]

約数ペア:

[(1, 38867792640), (2, 19433896320), (3, 12955930880), (4, 9716948160), (5, 7773558528), (6, 6477965440), (8, 4858474080), (10, 3886779264), (12, 3238982720), (15, 2591186176), (16, 2429237040), (20, 1943389632), (24, 1619491360), (30, 1295593088), (32, 1214618520), (40, 971694816), (48, 809745680), (60, 647796544), (64, 607309260), (80, 485847408), (96, 404872840), (120, 323898272), (128, 303654630), (160, 242923704), (192, 202436420), (240, 161949136), (256, 151827315), (320, 121461852), (384, 101218210), (480, 80974568), (640, 60730926), (768, 50609105), (960, 40487284), (1280, 30365463), (1920, 20243642), (3840, 10121821)]