140392320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73121}}^1$

素因数の和:73143

約数の個数: 64

約数和(自身を含む): 447506640

約数和(自身を除く): 307114320

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, 73121, 146242, 219363, 292484, 365605, 438726, 584968, 731210, 877452, 1096815, 1169936, 1462420, 1754904, 2193630, 2339872, 2924840, 3509808, 4387260, 4679744, 5849680, 7019616, 8774520, 9359488, 11699360, 14039232, 17549040, 23398720, 28078464, 35098080, 46797440, 70196160, 140392320]

約数ペア:

[(1, 140392320), (2, 70196160), (3, 46797440), (4, 35098080), (5, 28078464), (6, 23398720), (8, 17549040), (10, 14039232), (12, 11699360), (15, 9359488), (16, 8774520), (20, 7019616), (24, 5849680), (30, 4679744), (32, 4387260), (40, 3509808), (48, 2924840), (60, 2339872), (64, 2193630), (80, 1754904), (96, 1462420), (120, 1169936), (128, 1096815), (160, 877452), (192, 731210), (240, 584968), (320, 438726), (384, 365605), (480, 292484), (640, 219363), (960, 146242), (1920, 73121)]