140789600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 405974016

約数和(自身を除く): 265184416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 811, 868, 992, 1085, 1120, 1240, 1400, 1550, 1622, 1736, 2170, 2480, 2800, 3100, 3244, 3472, 4055, 4340, 4960, 5425, 5600, 5677, 6200, 6488, 6944, 8110, 8680, 10850, 11354, 12400, 12976, 16220, 17360, 20275, 21700, 22708, 24800, 25141, 25952, 28385, 32440, 34720, 40550, 43400, 45416, 50282, 56770, 64880, 81100, 86800, 90832, 100564, 113540, 125705, 129760, 141925, 162200, 173600, 175987, 181664, 201128, 227080, 251410, 283850, 324400, 351974, 402256, 454160, 502820, 567700, 628525, 648800, 703948, 804512, 879935, 908320, 1005640, 1135400, 1257050, 1407896, 1759870, 2011280, 2270800, 2514100, 2815792, 3519740, 4022560, 4399675, 4541600, 5028200, 5631584, 7039480, 8799350, 10056400, 14078960, 17598700, 20112800, 28157920, 35197400, 70394800, 140789600]

約数ペア:

[(1, 140789600), (2, 70394800), (4, 35197400), (5, 28157920), (7, 20112800), (8, 17598700), (10, 14078960), (14, 10056400), (16, 8799350), (20, 7039480), (25, 5631584), (28, 5028200), (31, 4541600), (32, 4399675), (35, 4022560), (40, 3519740), (50, 2815792), (56, 2514100), (62, 2270800), (70, 2011280), (80, 1759870), (100, 1407896), (112, 1257050), (124, 1135400), (140, 1005640), (155, 908320), (160, 879935), (175, 804512), (200, 703948), (217, 648800), (224, 628525), (248, 567700), (280, 502820), (310, 454160), (350, 402256), (400, 351974), (434, 324400), (496, 283850), (560, 251410), (620, 227080), (700, 201128), (775, 181664), (800, 175987), (811, 173600), (868, 162200), (992, 141925), (1085, 129760), (1120, 125705), (1240, 113540), (1400, 100564), (1550, 90832), (1622, 86800), (1736, 81100), (2170, 64880), (2480, 56770), (2800, 50282), (3100, 45416), (3244, 43400), (3472, 40550), (4055, 34720), (4340, 32440), (4960, 28385), (5425, 25952), (5600, 25141), (5677, 24800), (6200, 22708), (6488, 21700), (6944, 20275), (8110, 17360), (8680, 16220), (10850, 12976), (11354, 12400)]