157415000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 388469400

約数和(自身を除く): 231054400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1657, 1900, 2375, 2500, 3314, 3800, 4750, 5000, 6628, 8285, 9500, 11875, 13256, 16570, 19000, 23750, 31483, 33140, 41425, 47500, 62966, 66280, 82850, 95000, 125932, 157415, 165700, 207125, 251864, 314830, 331400, 414250, 629660, 787075, 828500, 1035625, 1259320, 1574150, 1657000, 2071250, 3148300, 3935375, 4142500, 6296600, 7870750, 8285000, 15741500, 19676875, 31483000, 39353750, 78707500, 157415000]

約数ペア:

[(1, 157415000), (2, 78707500), (4, 39353750), (5, 31483000), (8, 19676875), (10, 15741500), (19, 8285000), (20, 7870750), (25, 6296600), (38, 4142500), (40, 3935375), (50, 3148300), (76, 2071250), (95, 1657000), (100, 1574150), (125, 1259320), (152, 1035625), (190, 828500), (200, 787075), (250, 629660), (380, 414250), (475, 331400), (500, 314830), (625, 251864), (760, 207125), (950, 165700), (1000, 157415), (1250, 125932), (1657, 95000), (1900, 82850), (2375, 66280), (2500, 62966), (3314, 47500), (3800, 41425), (4750, 33140), (5000, 31483), (6628, 23750), (8285, 19000), (9500, 16570), (11875, 13256)]