91427280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54421}}^1$

素因数の和:54444

約数の個数: 80

約数和(自身を含む): 323919744

約数和(自身を除く): 232492464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 54421, 108842, 163263, 217684, 272105, 326526, 380947, 435368, 544210, 653052, 761894, 816315, 870736, 1088420, 1142841, 1306104, 1523788, 1632630, 1904735, 2176840, 2285682, 2612208, 3047576, 3265260, 3809470, 4353680, 4571364, 5714205, 6095152, 6530520, 7618940, 9142728, 11428410, 13061040, 15237880, 18285456, 22856820, 30475760, 45713640, 91427280]

約数ペア:

[(1, 91427280), (2, 45713640), (3, 30475760), (4, 22856820), (5, 18285456), (6, 15237880), (7, 13061040), (8, 11428410), (10, 9142728), (12, 7618940), (14, 6530520), (15, 6095152), (16, 5714205), (20, 4571364), (21, 4353680), (24, 3809470), (28, 3265260), (30, 3047576), (35, 2612208), (40, 2285682), (42, 2176840), (48, 1904735), (56, 1632630), (60, 1523788), (70, 1306104), (80, 1142841), (84, 1088420), (105, 870736), (112, 816315), (120, 761894), (140, 653052), (168, 544210), (210, 435368), (240, 380947), (280, 326526), (336, 272105), (420, 217684), (560, 163263), (840, 108842), (1680, 54421)]