76783750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 156887280

約数和(自身を除く): 80103530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 61, 95, 106, 122, 125, 190, 250, 265, 305, 475, 530, 610, 625, 950, 1007, 1159, 1250, 1325, 1525, 2014, 2318, 2375, 2650, 3050, 3233, 4750, 5035, 5795, 6466, 6625, 7625, 10070, 11590, 11875, 13250, 15250, 16165, 23750, 25175, 28975, 32330, 33125, 38125, 50350, 57950, 61427, 66250, 76250, 80825, 122854, 125875, 144875, 161650, 251750, 289750, 307135, 404125, 614270, 629375, 724375, 808250, 1258750, 1448750, 1535675, 2020625, 3071350, 4041250, 7678375, 15356750, 38391875, 76783750]

約数ペア:

[(1, 76783750), (2, 38391875), (5, 15356750), (10, 7678375), (19, 4041250), (25, 3071350), (38, 2020625), (50, 1535675), (53, 1448750), (61, 1258750), (95, 808250), (106, 724375), (122, 629375), (125, 614270), (190, 404125), (250, 307135), (265, 289750), (305, 251750), (475, 161650), (530, 144875), (610, 125875), (625, 122854), (950, 80825), (1007, 76250), (1159, 66250), (1250, 61427), (1325, 57950), (1525, 50350), (2014, 38125), (2318, 33125), (2375, 32330), (2650, 28975), (3050, 25175), (3233, 23750), (4750, 16165), (5035, 15250), (5795, 13250), (6466, 11875), (6625, 11590), (7625, 10070)]