78616000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 112

約数和(自身を含む): 201606912

約数和(自身を除く): 122990912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 317, 320, 400, 496, 500, 620, 634, 775, 800, 992, 1000, 1240, 1268, 1550, 1585, 1600, 1984, 2000, 2480, 2536, 3100, 3170, 3875, 4000, 4960, 5072, 6200, 6340, 7750, 7925, 8000, 9827, 9920, 10144, 12400, 12680, 15500, 15850, 19654, 20288, 24800, 25360, 31000, 31700, 39308, 39625, 49135, 49600, 50720, 62000, 63400, 78616, 79250, 98270, 101440, 124000, 126800, 157232, 158500, 196540, 245675, 248000, 253600, 314464, 317000, 393080, 491350, 507200, 628928, 634000, 786160, 982700, 1228375, 1268000, 1572320, 1965400, 2456750, 2536000, 3144640, 3930800, 4913500, 7861600, 9827000, 15723200, 19654000, 39308000, 78616000]

約数ペア:

[(1, 78616000), (2, 39308000), (4, 19654000), (5, 15723200), (8, 9827000), (10, 7861600), (16, 4913500), (20, 3930800), (25, 3144640), (31, 2536000), (32, 2456750), (40, 1965400), (50, 1572320), (62, 1268000), (64, 1228375), (80, 982700), (100, 786160), (124, 634000), (125, 628928), (155, 507200), (160, 491350), (200, 393080), (248, 317000), (250, 314464), (310, 253600), (317, 248000), (320, 245675), (400, 196540), (496, 158500), (500, 157232), (620, 126800), (634, 124000), (775, 101440), (800, 98270), (992, 79250), (1000, 78616), (1240, 63400), (1268, 62000), (1550, 50720), (1585, 49600), (1600, 49135), (1984, 39625), (2000, 39308), (2480, 31700), (2536, 31000), (3100, 25360), (3170, 24800), (3875, 20288), (4000, 19654), (4960, 15850), (5072, 15500), (6200, 12680), (6340, 12400), (7750, 10144), (7925, 9920), (8000, 9827)]