66113880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78707}}^1$

素因数の和:78728

約数の個数: 64

約数和(自身を含む): 226679040

約数和(自身を除く): 160565160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78707, 157414, 236121, 314828, 393535, 472242, 550949, 629656, 787070, 944484, 1101898, 1180605, 1574140, 1652847, 1888968, 2203796, 2361210, 2754745, 3148280, 3305694, 4407592, 4722420, 5509490, 6611388, 8264235, 9444840, 11018980, 13222776, 16528470, 22037960, 33056940, 66113880]

約数ペア:

[(1, 66113880), (2, 33056940), (3, 22037960), (4, 16528470), (5, 13222776), (6, 11018980), (7, 9444840), (8, 8264235), (10, 6611388), (12, 5509490), (14, 4722420), (15, 4407592), (20, 3305694), (21, 3148280), (24, 2754745), (28, 2361210), (30, 2203796), (35, 1888968), (40, 1652847), (42, 1574140), (56, 1180605), (60, 1101898), (70, 944484), (84, 787070), (105, 629656), (120, 550949), (140, 472242), (168, 393535), (210, 314828), (280, 236121), (420, 157414), (840, 78707)]