65778160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5150

約数の個数: 80

約数和(自身を含む): 182416896

約数和(自身を除く): 116638736

約数列:

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

約数ペア:

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