87403120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9181}}^1$

素因数の和:9218

約数の個数: 80

約数和(自身を含む): 245930688

約数和(自身を除く): 158527568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9181, 9520, 18362, 36724, 45905, 64267, 73448, 91810, 128534, 146896, 156077, 183620, 257068, 312154, 321335, 367240, 514136, 624308, 642670, 734480, 780385, 1028272, 1092539, 1248616, 1285340, 1560770, 2185078, 2497232, 2570680, 3121540, 4370156, 5141360, 5462695, 6243080, 8740312, 10925390, 12486160, 17480624, 21850780, 43701560, 87403120]

約数ペア:

[(1, 87403120), (2, 43701560), (4, 21850780), (5, 17480624), (7, 12486160), (8, 10925390), (10, 8740312), (14, 6243080), (16, 5462695), (17, 5141360), (20, 4370156), (28, 3121540), (34, 2570680), (35, 2497232), (40, 2185078), (56, 1560770), (68, 1285340), (70, 1248616), (80, 1092539), (85, 1028272), (112, 780385), (119, 734480), (136, 642670), (140, 624308), (170, 514136), (238, 367240), (272, 321335), (280, 312154), (340, 257068), (476, 183620), (560, 156077), (595, 146896), (680, 128534), (952, 91810), (1190, 73448), (1360, 64267), (1904, 45905), (2380, 36724), (4760, 18362), (9181, 9520)]