127964320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72707}}^1$

素因数の和:72733

約数の個数: 48

約数和(自身を含む): 329803488

約数和(自身を除く): 201839168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 72707, 145414, 290828, 363535, 581656, 727070, 799777, 1163312, 1454140, 1599554, 2326624, 2908280, 3199108, 3998885, 5816560, 6398216, 7997770, 11633120, 12796432, 15995540, 25592864, 31991080, 63982160, 127964320]

約数ペア:

[(1, 127964320), (2, 63982160), (4, 31991080), (5, 25592864), (8, 15995540), (10, 12796432), (11, 11633120), (16, 7997770), (20, 6398216), (22, 5816560), (32, 3998885), (40, 3199108), (44, 2908280), (55, 2326624), (80, 1599554), (88, 1454140), (110, 1163312), (160, 799777), (176, 727070), (220, 581656), (352, 363535), (440, 290828), (880, 145414), (1760, 72707)]