68567520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20432

約数の個数: 96

約数和(自身を含む): 246855168

約数和(自身を除く): 178287648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20407, 40814, 61221, 81628, 102035, 122442, 142849, 163256, 204070, 244884, 285698, 306105, 326512, 408140, 428547, 489768, 571396, 612210, 653024, 714245, 816280, 857094, 979536, 1142792, 1224420, 1428490, 1632560, 1714188, 1959072, 2142735, 2285584, 2448840, 2856980, 3265120, 3428376, 4285470, 4571168, 4897680, 5713960, 6856752, 8570940, 9795360, 11427920, 13713504, 17141880, 22855840, 34283760, 68567520]

約数ペア:

[(1, 68567520), (2, 34283760), (3, 22855840), (4, 17141880), (5, 13713504), (6, 11427920), (7, 9795360), (8, 8570940), (10, 6856752), (12, 5713960), (14, 4897680), (15, 4571168), (16, 4285470), (20, 3428376), (21, 3265120), (24, 2856980), (28, 2448840), (30, 2285584), (32, 2142735), (35, 1959072), (40, 1714188), (42, 1632560), (48, 1428490), (56, 1224420), (60, 1142792), (70, 979536), (80, 857094), (84, 816280), (96, 714245), (105, 653024), (112, 612210), (120, 571396), (140, 489768), (160, 428547), (168, 408140), (210, 326512), (224, 306105), (240, 285698), (280, 244884), (336, 204070), (420, 163256), (480, 142849), (560, 122442), (672, 102035), (840, 81628), (1120, 61221), (1680, 40814), (3360, 20407)]