168731760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22679}}^1$

素因数の和:22726

約数の個数: 80

約数和(自身を含む): 539965440

約数和(自身を除く): 371233680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22679, 45358, 68037, 90716, 113395, 136074, 181432, 226790, 272148, 340185, 362864, 453580, 544296, 680370, 703049, 907160, 1088592, 1360740, 1406098, 1814320, 2109147, 2721480, 2812196, 3515245, 4218294, 5442960, 5624392, 7030490, 8436588, 10545735, 11248784, 14060980, 16873176, 21091470, 28121960, 33746352, 42182940, 56243920, 84365880, 168731760]

約数ペア:

[(1, 168731760), (2, 84365880), (3, 56243920), (4, 42182940), (5, 33746352), (6, 28121960), (8, 21091470), (10, 16873176), (12, 14060980), (15, 11248784), (16, 10545735), (20, 8436588), (24, 7030490), (30, 5624392), (31, 5442960), (40, 4218294), (48, 3515245), (60, 2812196), (62, 2721480), (80, 2109147), (93, 1814320), (120, 1406098), (124, 1360740), (155, 1088592), (186, 907160), (240, 703049), (248, 680370), (310, 544296), (372, 453580), (465, 362864), (496, 340185), (620, 272148), (744, 226790), (930, 181432), (1240, 136074), (1488, 113395), (1860, 90716), (2480, 68037), (3720, 45358), (7440, 22679)]