78653280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163861}}^1$

素因数の和:163879

約数の個数: 48

約数和(自身を含む): 247759344

約数和(自身を除く): 169106064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163861, 327722, 491583, 655444, 819305, 983166, 1310888, 1638610, 1966332, 2457915, 2621776, 3277220, 3932664, 4915830, 5243552, 6554440, 7865328, 9831660, 13108880, 15730656, 19663320, 26217760, 39326640, 78653280]

約数ペア:

[(1, 78653280), (2, 39326640), (3, 26217760), (4, 19663320), (5, 15730656), (6, 13108880), (8, 9831660), (10, 7865328), (12, 6554440), (15, 5243552), (16, 4915830), (20, 3932664), (24, 3277220), (30, 2621776), (32, 2457915), (40, 1966332), (48, 1638610), (60, 1310888), (80, 983166), (96, 819305), (120, 655444), (160, 491583), (240, 327722), (480, 163861)]