79615620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 278328960

約数和(自身を除く): 198713340

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, 179, 180, 210, 252, 315, 353, 358, 420, 537, 630, 706, 716, 895, 1059, 1074, 1253, 1260, 1412, 1611, 1765, 1790, 2118, 2148, 2471, 2506, 2685, 3177, 3222, 3530, 3580, 3759, 4236, 4942, 5012, 5295, 5370, 6265, 6354, 6444, 7060, 7413, 7518, 8055, 9884, 10590, 10740, 11277, 12355, 12530, 12708, 14826, 15036, 15885, 16110, 18795, 21180, 22239, 22554, 24710, 25060, 29652, 31770, 32220, 37065, 37590, 44478, 45108, 49420, 56385, 63187, 63540, 74130, 75180, 88956, 111195, 112770, 126374, 148260, 189561, 222390, 225540, 252748, 315935, 379122, 442309, 444780, 568683, 631870, 758244, 884618, 947805, 1137366, 1263740, 1326927, 1769236, 1895610, 2211545, 2274732, 2653854, 2843415, 3791220, 3980781, 4423090, 5307708, 5686830, 6634635, 7961562, 8846180, 11373660, 13269270, 15923124, 19903905, 26538540, 39807810, 79615620]

約数ペア:

[(1, 79615620), (2, 39807810), (3, 26538540), (4, 19903905), (5, 15923124), (6, 13269270), (7, 11373660), (9, 8846180), (10, 7961562), (12, 6634635), (14, 5686830), (15, 5307708), (18, 4423090), (20, 3980781), (21, 3791220), (28, 2843415), (30, 2653854), (35, 2274732), (36, 2211545), (42, 1895610), (45, 1769236), (60, 1326927), (63, 1263740), (70, 1137366), (84, 947805), (90, 884618), (105, 758244), (126, 631870), (140, 568683), (179, 444780), (180, 442309), (210, 379122), (252, 315935), (315, 252748), (353, 225540), (358, 222390), (420, 189561), (537, 148260), (630, 126374), (706, 112770), (716, 111195), (895, 88956), (1059, 75180), (1074, 74130), (1253, 63540), (1260, 63187), (1412, 56385), (1611, 49420), (1765, 45108), (1790, 44478), (2118, 37590), (2148, 37065), (2471, 32220), (2506, 31770), (2685, 29652), (3177, 25060), (3222, 24710), (3530, 22554), (3580, 22239), (3759, 21180), (4236, 18795), (4942, 16110), (5012, 15885), (5295, 15036), (5370, 14826), (6265, 12708), (6354, 12530), (6444, 12355), (7060, 11277), (7413, 10740), (7518, 10590), (8055, 9884)]