920123680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1842

約数の個数: 96

約数和(自身を含む): 2489840640

約数和(自身を除く): 1569716960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 829, 991, 1120, 1658, 1982, 3316, 3964, 4145, 4955, 5803, 6632, 6937, 7928, 8290, 9910, 11606, 13264, 13874, 15856, 16580, 19820, 23212, 26528, 27748, 29015, 31712, 33160, 34685, 39640, 46424, 55496, 58030, 66320, 69370, 79280, 92848, 110992, 116060, 132640, 138740, 158560, 185696, 221984, 232120, 277480, 464240, 554960, 821539, 928480, 1109920, 1643078, 3286156, 4107695, 5750773, 6572312, 8215390, 11501546, 13144624, 16430780, 23003092, 26289248, 28753865, 32861560, 46006184, 57507730, 65723120, 92012368, 115015460, 131446240, 184024736, 230030920, 460061840, 920123680]

約数ペア:

[(1, 920123680), (2, 460061840), (4, 230030920), (5, 184024736), (7, 131446240), (8, 115015460), (10, 92012368), (14, 65723120), (16, 57507730), (20, 46006184), (28, 32861560), (32, 28753865), (35, 26289248), (40, 23003092), (56, 16430780), (70, 13144624), (80, 11501546), (112, 8215390), (140, 6572312), (160, 5750773), (224, 4107695), (280, 3286156), (560, 1643078), (829, 1109920), (991, 928480), (1120, 821539), (1658, 554960), (1982, 464240), (3316, 277480), (3964, 232120), (4145, 221984), (4955, 185696), (5803, 158560), (6632, 138740), (6937, 132640), (7928, 116060), (8290, 110992), (9910, 92848), (11606, 79280), (13264, 69370), (13874, 66320), (15856, 58030), (16580, 55496), (19820, 46424), (23212, 39640), (26528, 34685), (27748, 33160), (29015, 31712)]