32781560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 87752160

約数和(自身を除く): 54970600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 106, 140, 188, 212, 235, 265, 280, 329, 371, 376, 424, 470, 530, 658, 742, 940, 1060, 1316, 1484, 1645, 1855, 1880, 2120, 2209, 2491, 2632, 2968, 3290, 3710, 4418, 4982, 6580, 7420, 8836, 9964, 11045, 12455, 13160, 14840, 15463, 17437, 17672, 19928, 22090, 24910, 30926, 34874, 44180, 49820, 61852, 69748, 77315, 87185, 88360, 99640, 117077, 123704, 139496, 154630, 174370, 234154, 309260, 348740, 468308, 585385, 618520, 697480, 819539, 936616, 1170770, 1639078, 2341540, 3278156, 4097695, 4683080, 6556312, 8195390, 16390780, 32781560]

約数ペア:

[(1, 32781560), (2, 16390780), (4, 8195390), (5, 6556312), (7, 4683080), (8, 4097695), (10, 3278156), (14, 2341540), (20, 1639078), (28, 1170770), (35, 936616), (40, 819539), (47, 697480), (53, 618520), (56, 585385), (70, 468308), (94, 348740), (106, 309260), (140, 234154), (188, 174370), (212, 154630), (235, 139496), (265, 123704), (280, 117077), (329, 99640), (371, 88360), (376, 87185), (424, 77315), (470, 69748), (530, 61852), (658, 49820), (742, 44180), (940, 34874), (1060, 30926), (1316, 24910), (1484, 22090), (1645, 19928), (1855, 17672), (1880, 17437), (2120, 15463), (2209, 14840), (2491, 13160), (2632, 12455), (2968, 11045), (3290, 9964), (3710, 8836), (4418, 7420), (4982, 6580)]