13474974080

素因数分解:

$2^7\times 5^1\times {\mathrm{727}}^1\times {\mathrm{28961}}^1$

素因数の和:29707

約数の個数: 64

約数和(自身を含む): 32259034080

約数和(自身を除く): 18784060000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 727, 1454, 2908, 3635, 5816, 7270, 11632, 14540, 23264, 28961, 29080, 46528, 57922, 58160, 93056, 115844, 116320, 144805, 231688, 232640, 289610, 463376, 465280, 579220, 926752, 1158440, 1853504, 2316880, 3707008, 4633760, 9267520, 18535040, 21054647, 42109294, 84218588, 105273235, 168437176, 210546470, 336874352, 421092940, 673748704, 842185880, 1347497408, 1684371760, 2694994816, 3368743520, 6737487040, 13474974080]

約数ペア:

[(1, 13474974080), (2, 6737487040), (4, 3368743520), (5, 2694994816), (8, 1684371760), (10, 1347497408), (16, 842185880), (20, 673748704), (32, 421092940), (40, 336874352), (64, 210546470), (80, 168437176), (128, 105273235), (160, 84218588), (320, 42109294), (640, 21054647), (727, 18535040), (1454, 9267520), (2908, 4633760), (3635, 3707008), (5816, 2316880), (7270, 1853504), (11632, 1158440), (14540, 926752), (23264, 579220), (28961, 465280), (29080, 463376), (46528, 289610), (57922, 232640), (58160, 231688), (93056, 144805), (115844, 116320)]