91455280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 244537920

約数和(自身を除く): 153082640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 829, 985, 1379, 1576, 1658, 1970, 2758, 3152, 3316, 3940, 4145, 5516, 5803, 6632, 6895, 7880, 8290, 11032, 11606, 13264, 13790, 15760, 16580, 22064, 23212, 27580, 29015, 33160, 46424, 55160, 58030, 66320, 92848, 110320, 116060, 163313, 232120, 326626, 464240, 653252, 816565, 1143191, 1306504, 1633130, 2286382, 2613008, 3266260, 4572764, 5715955, 6532520, 9145528, 11431910, 13065040, 18291056, 22863820, 45727640, 91455280]

約数ペア:

[(1, 91455280), (2, 45727640), (4, 22863820), (5, 18291056), (7, 13065040), (8, 11431910), (10, 9145528), (14, 6532520), (16, 5715955), (20, 4572764), (28, 3266260), (35, 2613008), (40, 2286382), (56, 1633130), (70, 1306504), (80, 1143191), (112, 816565), (140, 653252), (197, 464240), (280, 326626), (394, 232120), (560, 163313), (788, 116060), (829, 110320), (985, 92848), (1379, 66320), (1576, 58030), (1658, 55160), (1970, 46424), (2758, 33160), (3152, 29015), (3316, 27580), (3940, 23212), (4145, 22064), (5516, 16580), (5803, 15760), (6632, 13790), (6895, 13264), (7880, 11606), (8290, 11032)]