31528320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16421}}^1$

素因数の和:16443

約数の個数: 64

約数和(自身を含む): 100502640

約数和(自身を除く): 68974320

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, 320, 384, 480, 640, 960, 1920, 16421, 32842, 49263, 65684, 82105, 98526, 131368, 164210, 197052, 246315, 262736, 328420, 394104, 492630, 525472, 656840, 788208, 985260, 1050944, 1313680, 1576416, 1970520, 2101888, 2627360, 3152832, 3941040, 5254720, 6305664, 7882080, 10509440, 15764160, 31528320]

約数ペア:

[(1, 31528320), (2, 15764160), (3, 10509440), (4, 7882080), (5, 6305664), (6, 5254720), (8, 3941040), (10, 3152832), (12, 2627360), (15, 2101888), (16, 1970520), (20, 1576416), (24, 1313680), (30, 1050944), (32, 985260), (40, 788208), (48, 656840), (60, 525472), (64, 492630), (80, 394104), (96, 328420), (120, 262736), (128, 246315), (160, 197052), (192, 164210), (240, 131368), (320, 98526), (384, 82105), (480, 65684), (640, 49263), (960, 32842), (1920, 16421)]