156987040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140167}}^1$

素因数の和:140189

約数の個数: 48

約数和(自身を含む): 423868032

約数和(自身を除く): 266880992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140167, 280334, 560668, 700835, 981169, 1121336, 1401670, 1962338, 2242672, 2803340, 3924676, 4485344, 4905845, 5606680, 7849352, 9811690, 11213360, 15698704, 19623380, 22426720, 31397408, 39246760, 78493520, 156987040]

約数ペア:

[(1, 156987040), (2, 78493520), (4, 39246760), (5, 31397408), (7, 22426720), (8, 19623380), (10, 15698704), (14, 11213360), (16, 9811690), (20, 7849352), (28, 5606680), (32, 4905845), (35, 4485344), (40, 3924676), (56, 2803340), (70, 2242672), (80, 1962338), (112, 1401670), (140, 1121336), (160, 981169), (224, 700835), (280, 560668), (560, 280334), (1120, 140167)]