84405120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43961}}^1$

素因数の和:43983

約数の個数: 64

約数和(自身を含む): 269047440

約数和(自身を除く): 184642320

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, 43961, 87922, 131883, 175844, 219805, 263766, 351688, 439610, 527532, 659415, 703376, 879220, 1055064, 1318830, 1406752, 1758440, 2110128, 2637660, 2813504, 3516880, 4220256, 5275320, 5627008, 7033760, 8440512, 10550640, 14067520, 16881024, 21101280, 28135040, 42202560, 84405120]

約数ペア:

[(1, 84405120), (2, 42202560), (3, 28135040), (4, 21101280), (5, 16881024), (6, 14067520), (8, 10550640), (10, 8440512), (12, 7033760), (15, 5627008), (16, 5275320), (20, 4220256), (24, 3516880), (30, 2813504), (32, 2637660), (40, 2110128), (48, 1758440), (60, 1406752), (64, 1318830), (80, 1055064), (96, 879220), (120, 703376), (128, 659415), (160, 527532), (192, 439610), (240, 351688), (320, 263766), (384, 219805), (480, 175844), (640, 131883), (960, 87922), (1920, 43961)]