129962960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95561}}^1$

素因数の和:95591

約数の個数: 40

約数和(自身を含む): 319941576

約数和(自身を除く): 189978616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 95561, 191122, 382244, 477805, 764488, 955610, 1528976, 1624537, 1911220, 3249074, 3822440, 6498148, 7644880, 8122685, 12996296, 16245370, 25992592, 32490740, 64981480, 129962960]

約数ペア:

[(1, 129962960), (2, 64981480), (4, 32490740), (5, 25992592), (8, 16245370), (10, 12996296), (16, 8122685), (17, 7644880), (20, 6498148), (34, 3822440), (40, 3249074), (68, 1911220), (80, 1624537), (85, 1528976), (136, 955610), (170, 764488), (272, 477805), (340, 382244), (680, 191122), (1360, 95561)]