155280720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5477

約数の個数: 160

約数和(自身を含む): 582605568

約数和(自身を除く): 427324848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5437, 5712, 7140, 9520, 10874, 14280, 16311, 21748, 27185, 28560, 32622, 38059, 43496, 54370, 65244, 76118, 81555, 86992, 92429, 108740, 114177, 130488, 152236, 163110, 184858, 190295, 217480, 228354, 260976, 277287, 304472, 326220, 369716, 380590, 434960, 456708, 462145, 554574, 570885, 608944, 647003, 652440, 739432, 761180, 913416, 924290, 1109148, 1141770, 1294006, 1304880, 1386435, 1478864, 1522360, 1826832, 1848580, 1941009, 2218296, 2283540, 2588012, 2772870, 3044720, 3235015, 3697160, 3882018, 4436592, 4567080, 5176024, 5545740, 6470030, 7394320, 7764036, 9134160, 9705045, 10352048, 11091480, 12940060, 15528072, 19410090, 22182960, 25880120, 31056144, 38820180, 51760240, 77640360, 155280720]

約数ペア:

[(1, 155280720), (2, 77640360), (3, 51760240), (4, 38820180), (5, 31056144), (6, 25880120), (7, 22182960), (8, 19410090), (10, 15528072), (12, 12940060), (14, 11091480), (15, 10352048), (16, 9705045), (17, 9134160), (20, 7764036), (21, 7394320), (24, 6470030), (28, 5545740), (30, 5176024), (34, 4567080), (35, 4436592), (40, 3882018), (42, 3697160), (48, 3235015), (51, 3044720), (56, 2772870), (60, 2588012), (68, 2283540), (70, 2218296), (80, 1941009), (84, 1848580), (85, 1826832), (102, 1522360), (105, 1478864), (112, 1386435), (119, 1304880), (120, 1294006), (136, 1141770), (140, 1109148), (168, 924290), (170, 913416), (204, 761180), (210, 739432), (238, 652440), (240, 647003), (255, 608944), (272, 570885), (280, 554574), (336, 462145), (340, 456708), (357, 434960), (408, 380590), (420, 369716), (476, 326220), (510, 304472), (560, 277287), (595, 260976), (680, 228354), (714, 217480), (816, 190295), (840, 184858), (952, 163110), (1020, 152236), (1190, 130488), (1360, 114177), (1428, 108740), (1680, 92429), (1785, 86992), (1904, 81555), (2040, 76118), (2380, 65244), (2856, 54370), (3570, 43496), (4080, 38059), (4760, 32622), (5437, 28560), (5712, 27185), (7140, 21748), (9520, 16311), (10874, 14280)]