121918080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63499}}^1$

素因数の和:63521

約数の個数: 64

約数和(自身を含む): 388620000

約数和(自身を除く): 266701920

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, 63499, 126998, 190497, 253996, 317495, 380994, 507992, 634990, 761988, 952485, 1015984, 1269980, 1523976, 1904970, 2031968, 2539960, 3047952, 3809940, 4063936, 5079920, 6095904, 7619880, 8127872, 10159840, 12191808, 15239760, 20319680, 24383616, 30479520, 40639360, 60959040, 121918080]

約数ペア:

[(1, 121918080), (2, 60959040), (3, 40639360), (4, 30479520), (5, 24383616), (6, 20319680), (8, 15239760), (10, 12191808), (12, 10159840), (15, 8127872), (16, 7619880), (20, 6095904), (24, 5079920), (30, 4063936), (32, 3809940), (40, 3047952), (48, 2539960), (60, 2031968), (64, 1904970), (80, 1523976), (96, 1269980), (120, 1015984), (128, 952485), (160, 761988), (192, 634990), (240, 507992), (320, 380994), (384, 317495), (480, 253996), (640, 190497), (960, 126998), (1920, 63499)]