61759120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 93230960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 991, 1520, 1558, 1640, 1982, 3116, 3280, 3895, 3964, 4955, 6232, 7790, 7928, 9910, 12464, 15580, 15856, 18829, 19820, 31160, 37658, 39640, 40631, 62320, 75316, 79280, 81262, 94145, 150632, 162524, 188290, 203155, 301264, 325048, 376580, 406310, 650096, 753160, 771989, 812620, 1506320, 1543978, 1625240, 3087956, 3250480, 3859945, 6175912, 7719890, 12351824, 15439780, 30879560, 61759120]

約数ペア:

[(1, 61759120), (2, 30879560), (4, 15439780), (5, 12351824), (8, 7719890), (10, 6175912), (16, 3859945), (19, 3250480), (20, 3087956), (38, 1625240), (40, 1543978), (41, 1506320), (76, 812620), (80, 771989), (82, 753160), (95, 650096), (152, 406310), (164, 376580), (190, 325048), (205, 301264), (304, 203155), (328, 188290), (380, 162524), (410, 150632), (656, 94145), (760, 81262), (779, 79280), (820, 75316), (991, 62320), (1520, 40631), (1558, 39640), (1640, 37658), (1982, 31160), (3116, 19820), (3280, 18829), (3895, 15856), (3964, 15580), (4955, 12464), (6232, 9910), (7790, 7928)]