139624000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 112

約数和(自身を含む): 357566976

約数和(自身を除く): 217942976

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, 320, 400, 496, 500, 563, 620, 775, 800, 992, 1000, 1126, 1240, 1550, 1600, 1984, 2000, 2252, 2480, 2815, 3100, 3875, 4000, 4504, 4960, 5630, 6200, 7750, 8000, 9008, 9920, 11260, 12400, 14075, 15500, 17453, 18016, 22520, 24800, 28150, 31000, 34906, 36032, 45040, 49600, 56300, 62000, 69812, 70375, 87265, 90080, 112600, 124000, 139624, 140750, 174530, 180160, 225200, 248000, 279248, 281500, 349060, 436325, 450400, 558496, 563000, 698120, 872650, 900800, 1116992, 1126000, 1396240, 1745300, 2181625, 2252000, 2792480, 3490600, 4363250, 4504000, 5584960, 6981200, 8726500, 13962400, 17453000, 27924800, 34906000, 69812000, 139624000]

約数ペア:

[(1, 139624000), (2, 69812000), (4, 34906000), (5, 27924800), (8, 17453000), (10, 13962400), (16, 8726500), (20, 6981200), (25, 5584960), (31, 4504000), (32, 4363250), (40, 3490600), (50, 2792480), (62, 2252000), (64, 2181625), (80, 1745300), (100, 1396240), (124, 1126000), (125, 1116992), (155, 900800), (160, 872650), (200, 698120), (248, 563000), (250, 558496), (310, 450400), (320, 436325), (400, 349060), (496, 281500), (500, 279248), (563, 248000), (620, 225200), (775, 180160), (800, 174530), (992, 140750), (1000, 139624), (1126, 124000), (1240, 112600), (1550, 90080), (1600, 87265), (1984, 70375), (2000, 69812), (2252, 62000), (2480, 56300), (2815, 49600), (3100, 45040), (3875, 36032), (4000, 34906), (4504, 31000), (4960, 28150), (5630, 24800), (6200, 22520), (7750, 18016), (8000, 17453), (9008, 15500), (9920, 14075), (11260, 12400)]