69801280

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 166969440

約数和(自身を除く): 97168160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 659, 662, 1318, 1324, 1655, 2636, 2648, 3295, 3310, 5272, 5296, 6590, 6620, 10544, 10592, 13180, 13240, 21088, 21184, 26360, 26480, 42176, 52720, 52960, 105440, 105920, 210880, 218129, 436258, 872516, 1090645, 1745032, 2181290, 3490064, 4362580, 6980128, 8725160, 13960256, 17450320, 34900640, 69801280]

約数ペア:

[(1, 69801280), (2, 34900640), (4, 17450320), (5, 13960256), (8, 8725160), (10, 6980128), (16, 4362580), (20, 3490064), (32, 2181290), (40, 1745032), (64, 1090645), (80, 872516), (160, 436258), (320, 218129), (331, 210880), (659, 105920), (662, 105440), (1318, 52960), (1324, 52720), (1655, 42176), (2636, 26480), (2648, 26360), (3295, 21184), (3310, 21088), (5272, 13240), (5296, 13180), (6590, 10592), (6620, 10544)]