81975707200

素因数分解:

$2^6\times 5^2\times {\mathrm{673}}^1\times {\mathrm{76129}}^1$

素因数の和:76824

約数の個数: 84

約数和(自身を含む): 202013847940

約数和(自身を除く): 120038140740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 673, 800, 1346, 1600, 2692, 3365, 5384, 6730, 10768, 13460, 16825, 21536, 26920, 33650, 43072, 53840, 67300, 76129, 107680, 134600, 152258, 215360, 269200, 304516, 380645, 538400, 609032, 761290, 1076800, 1218064, 1522580, 1903225, 2436128, 3045160, 3806450, 4872256, 6090320, 7612900, 12180640, 15225800, 24361280, 30451600, 51234817, 60903200, 102469634, 121806400, 204939268, 256174085, 409878536, 512348170, 819757072, 1024696340, 1280870425, 1639514144, 2049392680, 2561740850, 3279028288, 4098785360, 5123481700, 8197570720, 10246963400, 16395141440, 20493926800, 40987853600, 81975707200]

約数ペア:

[(1, 81975707200), (2, 40987853600), (4, 20493926800), (5, 16395141440), (8, 10246963400), (10, 8197570720), (16, 5123481700), (20, 4098785360), (25, 3279028288), (32, 2561740850), (40, 2049392680), (50, 1639514144), (64, 1280870425), (80, 1024696340), (100, 819757072), (160, 512348170), (200, 409878536), (320, 256174085), (400, 204939268), (673, 121806400), (800, 102469634), (1346, 60903200), (1600, 51234817), (2692, 30451600), (3365, 24361280), (5384, 15225800), (6730, 12180640), (10768, 7612900), (13460, 6090320), (16825, 4872256), (21536, 3806450), (26920, 3045160), (33650, 2436128), (43072, 1903225), (53840, 1522580), (67300, 1218064), (76129, 1076800), (107680, 761290), (134600, 609032), (152258, 538400), (215360, 380645), (269200, 304516)]