87122960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 226693080

約数和(自身を除く): 139570120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 47, 58, 68, 80, 85, 94, 116, 136, 145, 170, 188, 232, 235, 272, 290, 340, 376, 464, 470, 493, 580, 680, 752, 799, 940, 986, 1160, 1360, 1363, 1598, 1880, 1972, 2209, 2320, 2465, 2726, 3196, 3760, 3944, 3995, 4418, 4930, 5452, 6392, 6815, 7888, 7990, 8836, 9860, 10904, 11045, 12784, 13630, 15980, 17672, 19720, 21808, 22090, 23171, 27260, 31960, 35344, 37553, 39440, 44180, 46342, 54520, 63920, 64061, 75106, 88360, 92684, 109040, 115855, 128122, 150212, 176720, 185368, 187765, 231710, 256244, 300424, 320305, 370736, 375530, 463420, 512488, 600848, 640610, 751060, 926840, 1024976, 1089037, 1281220, 1502120, 1853680, 2178074, 2562440, 3004240, 4356148, 5124880, 5445185, 8712296, 10890370, 17424592, 21780740, 43561480, 87122960]

約数ペア:

[(1, 87122960), (2, 43561480), (4, 21780740), (5, 17424592), (8, 10890370), (10, 8712296), (16, 5445185), (17, 5124880), (20, 4356148), (29, 3004240), (34, 2562440), (40, 2178074), (47, 1853680), (58, 1502120), (68, 1281220), (80, 1089037), (85, 1024976), (94, 926840), (116, 751060), (136, 640610), (145, 600848), (170, 512488), (188, 463420), (232, 375530), (235, 370736), (272, 320305), (290, 300424), (340, 256244), (376, 231710), (464, 187765), (470, 185368), (493, 176720), (580, 150212), (680, 128122), (752, 115855), (799, 109040), (940, 92684), (986, 88360), (1160, 75106), (1360, 64061), (1363, 63920), (1598, 54520), (1880, 46342), (1972, 44180), (2209, 39440), (2320, 37553), (2465, 35344), (2726, 31960), (3196, 27260), (3760, 23171), (3944, 22090), (3995, 21808), (4418, 19720), (4930, 17672), (5452, 15980), (6392, 13630), (6815, 12784), (7888, 11045), (7990, 10904), (8836, 9860)]