1279873432960

素因数分解:

$2^7\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{1239803}}^1$

素因数の和:1241435

約数の個数: 64

約数和(自身を含む): 3061596793680

約数和(自身を除く): 1781723360720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1613, 3226, 6452, 8065, 12904, 16130, 25808, 32260, 51616, 64520, 103232, 129040, 206464, 258080, 516160, 1032320, 1239803, 2479606, 4959212, 6199015, 9918424, 12398030, 19836848, 24796060, 39673696, 49592120, 79347392, 99184240, 158694784, 198368480, 396736960, 793473920, 1999802239, 3999604478, 7999208956, 9999011195, 15998417912, 19998022390, 31996835824, 39996044780, 63993671648, 79992089560, 127987343296, 159984179120, 255974686592, 319968358240, 639936716480, 1279873432960]

約数ペア:

[(1, 1279873432960), (2, 639936716480), (4, 319968358240), (5, 255974686592), (8, 159984179120), (10, 127987343296), (16, 79992089560), (20, 63993671648), (32, 39996044780), (40, 31996835824), (64, 19998022390), (80, 15998417912), (128, 9999011195), (160, 7999208956), (320, 3999604478), (640, 1999802239), (1613, 793473920), (3226, 396736960), (6452, 198368480), (8065, 158694784), (12904, 99184240), (16130, 79347392), (25808, 49592120), (32260, 39673696), (51616, 24796060), (64520, 19836848), (103232, 12398030), (129040, 9918424), (206464, 6199015), (258080, 4959212), (516160, 2479606), (1032320, 1239803)]