159142440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 509483520

約数和(自身を除く): 350341080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 181, 204, 255, 340, 362, 408, 431, 510, 543, 680, 724, 862, 905, 1020, 1086, 1293, 1448, 1724, 1810, 2040, 2155, 2172, 2586, 2715, 3077, 3448, 3620, 4310, 4344, 5172, 5430, 6154, 6465, 7240, 7327, 8620, 9231, 10344, 10860, 12308, 12930, 14654, 15385, 17240, 18462, 21720, 21981, 24616, 25860, 29308, 30770, 36635, 36924, 43962, 46155, 51720, 58616, 61540, 73270, 73848, 78011, 87924, 92310, 109905, 123080, 146540, 156022, 175848, 184620, 219810, 234033, 293080, 312044, 369240, 390055, 439620, 468066, 624088, 780110, 879240, 936132, 1170165, 1326187, 1560220, 1872264, 2340330, 2652374, 3120440, 3978561, 4680660, 5304748, 6630935, 7957122, 9361320, 10609496, 13261870, 15914244, 19892805, 26523740, 31828488, 39785610, 53047480, 79571220, 159142440]

約数ペア:

[(1, 159142440), (2, 79571220), (3, 53047480), (4, 39785610), (5, 31828488), (6, 26523740), (8, 19892805), (10, 15914244), (12, 13261870), (15, 10609496), (17, 9361320), (20, 7957122), (24, 6630935), (30, 5304748), (34, 4680660), (40, 3978561), (51, 3120440), (60, 2652374), (68, 2340330), (85, 1872264), (102, 1560220), (120, 1326187), (136, 1170165), (170, 936132), (181, 879240), (204, 780110), (255, 624088), (340, 468066), (362, 439620), (408, 390055), (431, 369240), (510, 312044), (543, 293080), (680, 234033), (724, 219810), (862, 184620), (905, 175848), (1020, 156022), (1086, 146540), (1293, 123080), (1448, 109905), (1724, 92310), (1810, 87924), (2040, 78011), (2155, 73848), (2172, 73270), (2586, 61540), (2715, 58616), (3077, 51720), (3448, 46155), (3620, 43962), (4310, 36924), (4344, 36635), (5172, 30770), (5430, 29308), (6154, 25860), (6465, 24616), (7240, 21981), (7327, 21720), (8620, 18462), (9231, 17240), (10344, 15385), (10860, 14654), (12308, 12930)]