67888640

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1199

約数の個数: 80

約数和(自身を含む): 169998048

約数和(自身を除く): 102109408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1153, 1280, 1472, 1840, 2306, 2560, 2944, 3680, 4612, 5765, 5888, 7360, 9224, 11530, 11776, 14720, 18448, 23060, 26519, 29440, 36896, 46120, 53038, 58880, 73792, 92240, 106076, 132595, 147584, 184480, 212152, 265190, 295168, 368960, 424304, 530380, 590336, 737920, 848608, 1060760, 1475840, 1697216, 2121520, 2951680, 3394432, 4243040, 6788864, 8486080, 13577728, 16972160, 33944320, 67888640]

約数ペア:

[(1, 67888640), (2, 33944320), (4, 16972160), (5, 13577728), (8, 8486080), (10, 6788864), (16, 4243040), (20, 3394432), (23, 2951680), (32, 2121520), (40, 1697216), (46, 1475840), (64, 1060760), (80, 848608), (92, 737920), (115, 590336), (128, 530380), (160, 424304), (184, 368960), (230, 295168), (256, 265190), (320, 212152), (368, 184480), (460, 147584), (512, 132595), (640, 106076), (736, 92240), (920, 73792), (1153, 58880), (1280, 53038), (1472, 46120), (1840, 36896), (2306, 29440), (2560, 26519), (2944, 23060), (3680, 18448), (4612, 14720), (5765, 11776), (5888, 11530), (7360, 9224)]