201128000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 112

約数和(自身を含む): 514795008

約数和(自身を除く): 313667008

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, 620, 775, 800, 811, 992, 1000, 1240, 1550, 1600, 1622, 1984, 2000, 2480, 3100, 3244, 3875, 4000, 4055, 4960, 6200, 6488, 7750, 8000, 8110, 9920, 12400, 12976, 15500, 16220, 20275, 24800, 25141, 25952, 31000, 32440, 40550, 49600, 50282, 51904, 62000, 64880, 81100, 100564, 101375, 124000, 125705, 129760, 162200, 201128, 202750, 248000, 251410, 259520, 324400, 402256, 405500, 502820, 628525, 648800, 804512, 811000, 1005640, 1257050, 1297600, 1609024, 1622000, 2011280, 2514100, 3142625, 3244000, 4022560, 5028200, 6285250, 6488000, 8045120, 10056400, 12570500, 20112800, 25141000, 40225600, 50282000, 100564000, 201128000]

約数ペア:

[(1, 201128000), (2, 100564000), (4, 50282000), (5, 40225600), (8, 25141000), (10, 20112800), (16, 12570500), (20, 10056400), (25, 8045120), (31, 6488000), (32, 6285250), (40, 5028200), (50, 4022560), (62, 3244000), (64, 3142625), (80, 2514100), (100, 2011280), (124, 1622000), (125, 1609024), (155, 1297600), (160, 1257050), (200, 1005640), (248, 811000), (250, 804512), (310, 648800), (320, 628525), (400, 502820), (496, 405500), (500, 402256), (620, 324400), (775, 259520), (800, 251410), (811, 248000), (992, 202750), (1000, 201128), (1240, 162200), (1550, 129760), (1600, 125705), (1622, 124000), (1984, 101375), (2000, 100564), (2480, 81100), (3100, 64880), (3244, 62000), (3875, 51904), (4000, 50282), (4055, 49600), (4960, 40550), (6200, 32440), (6488, 31000), (7750, 25952), (8000, 25141), (8110, 24800), (9920, 20275), (12400, 16220), (12976, 15500)]