77640360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5475

約数の個数: 128

約数和(自身を含む): 281905920

約数和(自身を除く): 204265560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5437, 7140, 10874, 14280, 16311, 21748, 27185, 32622, 38059, 43496, 54370, 65244, 76118, 81555, 92429, 108740, 114177, 130488, 152236, 163110, 184858, 190295, 217480, 228354, 277287, 304472, 326220, 369716, 380590, 456708, 462145, 554574, 570885, 647003, 652440, 739432, 761180, 913416, 924290, 1109148, 1141770, 1294006, 1386435, 1522360, 1848580, 1941009, 2218296, 2283540, 2588012, 2772870, 3235015, 3697160, 3882018, 4567080, 5176024, 5545740, 6470030, 7764036, 9705045, 11091480, 12940060, 15528072, 19410090, 25880120, 38820180, 77640360]

約数ペア:

[(1, 77640360), (2, 38820180), (3, 25880120), (4, 19410090), (5, 15528072), (6, 12940060), (7, 11091480), (8, 9705045), (10, 7764036), (12, 6470030), (14, 5545740), (15, 5176024), (17, 4567080), (20, 3882018), (21, 3697160), (24, 3235015), (28, 2772870), (30, 2588012), (34, 2283540), (35, 2218296), (40, 1941009), (42, 1848580), (51, 1522360), (56, 1386435), (60, 1294006), (68, 1141770), (70, 1109148), (84, 924290), (85, 913416), (102, 761180), (105, 739432), (119, 652440), (120, 647003), (136, 570885), (140, 554574), (168, 462145), (170, 456708), (204, 380590), (210, 369716), (238, 326220), (255, 304472), (280, 277287), (340, 228354), (357, 217480), (408, 190295), (420, 184858), (476, 163110), (510, 152236), (595, 130488), (680, 114177), (714, 108740), (840, 92429), (952, 81555), (1020, 76118), (1190, 65244), (1428, 54370), (1785, 43496), (2040, 38059), (2380, 32622), (2856, 27185), (3570, 21748), (4760, 16311), (5437, 14280), (7140, 10874)]