79957080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31729}}^1$

素因数の和:31753

約数の個数: 96

約数和(自身を含む): 296992800

約数和(自身を除く): 217035720

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, 31729, 63458, 95187, 126916, 158645, 190374, 222103, 253832, 285561, 317290, 380748, 444206, 475935, 571122, 634580, 666309, 761496, 888412, 951870, 1110515, 1142244, 1269160, 1332618, 1427805, 1776824, 1903740, 1998927, 2221030, 2284488, 2665236, 2855610, 3331545, 3807480, 3997854, 4442060, 5330472, 5711220, 6663090, 7995708, 8884120, 9994635, 11422440, 13326180, 15991416, 19989270, 26652360, 39978540, 79957080]

約数ペア:

[(1, 79957080), (2, 39978540), (3, 26652360), (4, 19989270), (5, 15991416), (6, 13326180), (7, 11422440), (8, 9994635), (9, 8884120), (10, 7995708), (12, 6663090), (14, 5711220), (15, 5330472), (18, 4442060), (20, 3997854), (21, 3807480), (24, 3331545), (28, 2855610), (30, 2665236), (35, 2284488), (36, 2221030), (40, 1998927), (42, 1903740), (45, 1776824), (56, 1427805), (60, 1332618), (63, 1269160), (70, 1142244), (72, 1110515), (84, 951870), (90, 888412), (105, 761496), (120, 666309), (126, 634580), (140, 571122), (168, 475935), (180, 444206), (210, 380748), (252, 317290), (280, 285561), (315, 253832), (360, 222103), (420, 190374), (504, 158645), (630, 126916), (840, 95187), (1260, 63458), (2520, 31729)]