131556320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5152

約数の個数: 96

約数和(自身を含む): 370718208

約数和(自身を除く): 239161888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5107, 5152, 6440, 10214, 12880, 20428, 25535, 25760, 35749, 40856, 51070, 71498, 81712, 102140, 117461, 142996, 163424, 178745, 204280, 234922, 285992, 357490, 408560, 469844, 571984, 587305, 714980, 817120, 822227, 939688, 1143968, 1174610, 1429960, 1644454, 1879376, 2349220, 2859920, 3288908, 3758752, 4111135, 4698440, 5719840, 6577816, 8222270, 9396880, 13155632, 16444540, 18793760, 26311264, 32889080, 65778160, 131556320]

約数ペア:

[(1, 131556320), (2, 65778160), (4, 32889080), (5, 26311264), (7, 18793760), (8, 16444540), (10, 13155632), (14, 9396880), (16, 8222270), (20, 6577816), (23, 5719840), (28, 4698440), (32, 4111135), (35, 3758752), (40, 3288908), (46, 2859920), (56, 2349220), (70, 1879376), (80, 1644454), (92, 1429960), (112, 1174610), (115, 1143968), (140, 939688), (160, 822227), (161, 817120), (184, 714980), (224, 587305), (230, 571984), (280, 469844), (322, 408560), (368, 357490), (460, 285992), (560, 234922), (644, 204280), (736, 178745), (805, 163424), (920, 142996), (1120, 117461), (1288, 102140), (1610, 81712), (1840, 71498), (2576, 51070), (3220, 40856), (3680, 35749), (5107, 25760), (5152, 25535), (6440, 20428), (10214, 12880)]