80742060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{64081}}^1$

素因数の和:64103

約数の個数: 72

約数和(自身を含む): 279910176

約数和(自身を除く): 199168116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 64081, 128162, 192243, 256324, 320405, 384486, 448567, 576729, 640810, 768972, 897134, 961215, 1153458, 1281620, 1345701, 1794268, 1922430, 2242835, 2306916, 2691402, 2883645, 3844860, 4037103, 4485670, 5382804, 5767290, 6728505, 8074206, 8971340, 11534580, 13457010, 16148412, 20185515, 26914020, 40371030, 80742060]

約数ペア:

[(1, 80742060), (2, 40371030), (3, 26914020), (4, 20185515), (5, 16148412), (6, 13457010), (7, 11534580), (9, 8971340), (10, 8074206), (12, 6728505), (14, 5767290), (15, 5382804), (18, 4485670), (20, 4037103), (21, 3844860), (28, 2883645), (30, 2691402), (35, 2306916), (36, 2242835), (42, 1922430), (45, 1794268), (60, 1345701), (63, 1281620), (70, 1153458), (84, 961215), (90, 897134), (105, 768972), (126, 640810), (140, 576729), (180, 448567), (210, 384486), (252, 320405), (315, 256324), (420, 192243), (630, 128162), (1260, 64081)]