140120000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 140

約数和(自身を含む): 361834176

約数和(自身を除く): 221714176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 113, 124, 125, 155, 160, 200, 226, 248, 250, 310, 320, 400, 452, 496, 500, 565, 620, 625, 775, 800, 904, 992, 1000, 1130, 1240, 1250, 1550, 1600, 1808, 1984, 2000, 2260, 2480, 2500, 2825, 3100, 3503, 3616, 3875, 4000, 4520, 4960, 5000, 5650, 6200, 7006, 7232, 7750, 8000, 9040, 9920, 10000, 11300, 12400, 14012, 14125, 15500, 17515, 18080, 19375, 20000, 22600, 24800, 28024, 28250, 31000, 35030, 36160, 38750, 40000, 45200, 49600, 56048, 56500, 62000, 70060, 70625, 77500, 87575, 90400, 112096, 113000, 124000, 140120, 141250, 155000, 175150, 180800, 224192, 226000, 248000, 280240, 282500, 310000, 350300, 437875, 452000, 560480, 565000, 620000, 700600, 875750, 904000, 1120960, 1130000, 1240000, 1401200, 1751500, 2189375, 2260000, 2802400, 3503000, 4378750, 4520000, 5604800, 7006000, 8757500, 14012000, 17515000, 28024000, 35030000, 70060000, 140120000]

約数ペア:

[(1, 140120000), (2, 70060000), (4, 35030000), (5, 28024000), (8, 17515000), (10, 14012000), (16, 8757500), (20, 7006000), (25, 5604800), (31, 4520000), (32, 4378750), (40, 3503000), (50, 2802400), (62, 2260000), (64, 2189375), (80, 1751500), (100, 1401200), (113, 1240000), (124, 1130000), (125, 1120960), (155, 904000), (160, 875750), (200, 700600), (226, 620000), (248, 565000), (250, 560480), (310, 452000), (320, 437875), (400, 350300), (452, 310000), (496, 282500), (500, 280240), (565, 248000), (620, 226000), (625, 224192), (775, 180800), (800, 175150), (904, 155000), (992, 141250), (1000, 140120), (1130, 124000), (1240, 113000), (1250, 112096), (1550, 90400), (1600, 87575), (1808, 77500), (1984, 70625), (2000, 70060), (2260, 62000), (2480, 56500), (2500, 56048), (2825, 49600), (3100, 45200), (3503, 40000), (3616, 38750), (3875, 36160), (4000, 35030), (4520, 31000), (4960, 28250), (5000, 28024), (5650, 24800), (6200, 22600), (7006, 20000), (7232, 19375), (7750, 18080), (8000, 17515), (9040, 15500), (9920, 14125), (10000, 14012), (11300, 12400)]