161181420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5507

約数の個数: 96

約数和(自身を含む): 494424000

約数和(自身を除く): 333242580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4930, 5449, 5916, 7395, 9860, 10898, 14790, 16347, 21796, 27245, 29580, 32694, 54490, 65388, 81735, 92633, 108980, 158021, 163470, 185266, 277899, 316042, 326940, 370532, 463165, 474063, 555798, 632084, 790105, 926330, 948126, 1111596, 1389495, 1580210, 1852660, 1896252, 2370315, 2686357, 2778990, 3160420, 4740630, 5372714, 5557980, 8059071, 9481260, 10745428, 13431785, 16118142, 26863570, 32236284, 40295355, 53727140, 80590710, 161181420]

約数ペア:

[(1, 161181420), (2, 80590710), (3, 53727140), (4, 40295355), (5, 32236284), (6, 26863570), (10, 16118142), (12, 13431785), (15, 10745428), (17, 9481260), (20, 8059071), (29, 5557980), (30, 5372714), (34, 4740630), (51, 3160420), (58, 2778990), (60, 2686357), (68, 2370315), (85, 1896252), (87, 1852660), (102, 1580210), (116, 1389495), (145, 1111596), (170, 948126), (174, 926330), (204, 790105), (255, 632084), (290, 555798), (340, 474063), (348, 463165), (435, 370532), (493, 326940), (510, 316042), (580, 277899), (870, 185266), (986, 163470), (1020, 158021), (1479, 108980), (1740, 92633), (1972, 81735), (2465, 65388), (2958, 54490), (4930, 32694), (5449, 29580), (5916, 27245), (7395, 21796), (9860, 16347), (10898, 14790)]