66545640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26407}}^1$

素因数の和:26431

約数の個数: 96

約数和(自身を含む): 247178880

約数和(自身を除く): 180633240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26407, 52814, 79221, 105628, 132035, 158442, 184849, 211256, 237663, 264070, 316884, 369698, 396105, 475326, 528140, 554547, 633768, 739396, 792210, 924245, 950652, 1056280, 1109094, 1188315, 1478792, 1584420, 1663641, 1848490, 1901304, 2218188, 2376630, 2772735, 3168840, 3327282, 3696980, 4436376, 4753260, 5545470, 6654564, 7393960, 8318205, 9506520, 11090940, 13309128, 16636410, 22181880, 33272820, 66545640]

約数ペア:

[(1, 66545640), (2, 33272820), (3, 22181880), (4, 16636410), (5, 13309128), (6, 11090940), (7, 9506520), (8, 8318205), (9, 7393960), (10, 6654564), (12, 5545470), (14, 4753260), (15, 4436376), (18, 3696980), (20, 3327282), (21, 3168840), (24, 2772735), (28, 2376630), (30, 2218188), (35, 1901304), (36, 1848490), (40, 1663641), (42, 1584420), (45, 1478792), (56, 1188315), (60, 1109094), (63, 1056280), (70, 950652), (72, 924245), (84, 792210), (90, 739396), (105, 633768), (120, 554547), (126, 528140), (140, 475326), (168, 396105), (180, 369698), (210, 316884), (252, 264070), (280, 237663), (315, 211256), (360, 184849), (420, 158442), (504, 132035), (630, 105628), (840, 79221), (1260, 52814), (2520, 26407)]