61681920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16063}}^1$

素因数の和:16087

約数の個数: 72

約数和(自身を含む): 197008896

約数和(自身を除く): 135326976

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, 16063, 32126, 48189, 64252, 80315, 96378, 128504, 160630, 192756, 240945, 257008, 321260, 385512, 481890, 514016, 642520, 771024, 963780, 1028032, 1285040, 1542048, 1927560, 2056064, 2570080, 3084096, 3855120, 4112128, 5140160, 6168192, 7710240, 10280320, 12336384, 15420480, 20560640, 30840960, 61681920]

約数ペア:

[(1, 61681920), (2, 30840960), (3, 20560640), (4, 15420480), (5, 12336384), (6, 10280320), (8, 7710240), (10, 6168192), (12, 5140160), (15, 4112128), (16, 3855120), (20, 3084096), (24, 2570080), (30, 2056064), (32, 1927560), (40, 1542048), (48, 1285040), (60, 1028032), (64, 963780), (80, 771024), (96, 642520), (120, 514016), (128, 481890), (160, 385512), (192, 321260), (240, 257008), (256, 240945), (320, 192756), (384, 160630), (480, 128504), (640, 96378), (768, 80315), (960, 64252), (1280, 48189), (1920, 32126), (3840, 16063)]