80662960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 234092160

約数和(自身を除く): 153429200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 229, 238, 259, 272, 280, 296, 340, 370, 458, 476, 518, 560, 592, 595, 629, 680, 740, 916, 952, 1036, 1145, 1190, 1258, 1295, 1360, 1480, 1603, 1832, 1904, 2072, 2290, 2380, 2516, 2590, 2960, 3145, 3206, 3664, 3893, 4144, 4403, 4580, 4760, 5032, 5180, 6290, 6412, 7786, 8015, 8473, 8806, 9160, 9520, 10064, 10360, 12580, 12824, 15572, 16030, 16946, 17612, 18320, 19465, 20720, 22015, 25160, 25648, 27251, 31144, 32060, 33892, 35224, 38930, 42365, 44030, 50320, 54502, 59311, 62288, 64120, 67784, 70448, 77860, 84730, 88060, 109004, 118622, 128240, 135568, 136255, 144041, 155720, 169460, 176120, 218008, 237244, 272510, 288082, 296555, 311440, 338920, 352240, 436016, 474488, 545020, 576164, 593110, 677840, 720205, 948976, 1008287, 1090040, 1152328, 1186220, 1440410, 2016574, 2180080, 2304656, 2372440, 2880820, 4033148, 4744880, 5041435, 5761640, 8066296, 10082870, 11523280, 16132592, 20165740, 40331480, 80662960]

約数ペア:

[(1, 80662960), (2, 40331480), (4, 20165740), (5, 16132592), (7, 11523280), (8, 10082870), (10, 8066296), (14, 5761640), (16, 5041435), (17, 4744880), (20, 4033148), (28, 2880820), (34, 2372440), (35, 2304656), (37, 2180080), (40, 2016574), (56, 1440410), (68, 1186220), (70, 1152328), (74, 1090040), (80, 1008287), (85, 948976), (112, 720205), (119, 677840), (136, 593110), (140, 576164), (148, 545020), (170, 474488), (185, 436016), (229, 352240), (238, 338920), (259, 311440), (272, 296555), (280, 288082), (296, 272510), (340, 237244), (370, 218008), (458, 176120), (476, 169460), (518, 155720), (560, 144041), (592, 136255), (595, 135568), (629, 128240), (680, 118622), (740, 109004), (916, 88060), (952, 84730), (1036, 77860), (1145, 70448), (1190, 67784), (1258, 64120), (1295, 62288), (1360, 59311), (1480, 54502), (1603, 50320), (1832, 44030), (1904, 42365), (2072, 38930), (2290, 35224), (2380, 33892), (2516, 32060), (2590, 31144), (2960, 27251), (3145, 25648), (3206, 25160), (3664, 22015), (3893, 20720), (4144, 19465), (4403, 18320), (4580, 17612), (4760, 16946), (5032, 16030), (5180, 15572), (6290, 12824), (6412, 12580), (7786, 10360), (8015, 10064), (8473, 9520), (8806, 9160)]