78324120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31081}}^1$

素因数の和:31105

約数の個数: 96

約数和(自身を含む): 290927520

約数和(自身を除く): 212603400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31081, 62162, 93243, 124324, 155405, 186486, 217567, 248648, 279729, 310810, 372972, 435134, 466215, 559458, 621620, 652701, 745944, 870268, 932430, 1087835, 1118916, 1243240, 1305402, 1398645, 1740536, 1864860, 1958103, 2175670, 2237832, 2610804, 2797290, 3263505, 3729720, 3916206, 4351340, 5221608, 5594580, 6527010, 7832412, 8702680, 9790515, 11189160, 13054020, 15664824, 19581030, 26108040, 39162060, 78324120]

約数ペア:

[(1, 78324120), (2, 39162060), (3, 26108040), (4, 19581030), (5, 15664824), (6, 13054020), (7, 11189160), (8, 9790515), (9, 8702680), (10, 7832412), (12, 6527010), (14, 5594580), (15, 5221608), (18, 4351340), (20, 3916206), (21, 3729720), (24, 3263505), (28, 2797290), (30, 2610804), (35, 2237832), (36, 2175670), (40, 1958103), (42, 1864860), (45, 1740536), (56, 1398645), (60, 1305402), (63, 1243240), (70, 1118916), (72, 1087835), (84, 932430), (90, 870268), (105, 745944), (120, 652701), (126, 621620), (140, 559458), (168, 466215), (180, 435134), (210, 372972), (252, 310810), (280, 279729), (315, 248648), (360, 217567), (420, 186486), (504, 155405), (630, 124324), (840, 93243), (1260, 62162), (2520, 31081)]