130046720

素因数分解:

$2^8\times 5^1\times {\mathrm{101599}}^1$

素因数の和:101620

約数の個数: 36

約数和(自身を含む): 311505600

約数和(自身を除く): 181458880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 101599, 203198, 406396, 507995, 812792, 1015990, 1625584, 2031980, 3251168, 4063960, 6502336, 8127920, 13004672, 16255840, 26009344, 32511680, 65023360, 130046720]

約数ペア:

[(1, 130046720), (2, 65023360), (4, 32511680), (5, 26009344), (8, 16255840), (10, 13004672), (16, 8127920), (20, 6502336), (32, 4063960), (40, 3251168), (64, 2031980), (80, 1625584), (128, 1015990), (160, 812792), (256, 507995), (320, 406396), (640, 203198), (1280, 101599)]