78099220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 167932800

約数和(自身を除く): 89833580

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 268, 334, 335, 349, 668, 670, 698, 835, 1340, 1396, 1670, 1745, 3340, 3490, 6980, 11189, 22378, 23383, 44756, 46766, 55945, 58283, 93532, 111890, 116566, 116915, 223780, 233132, 233830, 291415, 467660, 582830, 1165660, 3904961, 7809922, 15619844, 19524805, 39049610, 78099220]

約数ペア:

[(1, 78099220), (2, 39049610), (4, 19524805), (5, 15619844), (10, 7809922), (20, 3904961), (67, 1165660), (134, 582830), (167, 467660), (268, 291415), (334, 233830), (335, 233132), (349, 223780), (668, 116915), (670, 116566), (698, 111890), (835, 93532), (1340, 58283), (1396, 55945), (1670, 46766), (1745, 44756), (3340, 23383), (3490, 22378), (6980, 11189)]