80492875000

素因数分解:

$2^3\times 5^6\times {\mathrm{17}}^1\times {\mathrm{37879}}^1$

素因数の和:37932

約数の個数: 112

約数和(自身を含む): 199755255600

約数和(自身を除く): 119262380600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 1000, 1250, 1700, 2125, 2500, 3125, 3400, 4250, 5000, 6250, 8500, 10625, 12500, 15625, 17000, 21250, 25000, 31250, 37879, 42500, 53125, 62500, 75758, 85000, 106250, 125000, 151516, 189395, 212500, 265625, 303032, 378790, 425000, 531250, 643943, 757580, 946975, 1062500, 1287886, 1515160, 1893950, 2125000, 2575772, 3219715, 3787900, 4734875, 5151544, 6439430, 7575800, 9469750, 12878860, 16098575, 18939500, 23674375, 25757720, 32197150, 37879000, 47348750, 64394300, 80492875, 94697500, 118371875, 128788600, 160985750, 189395000, 236743750, 321971500, 402464375, 473487500, 591859375, 643943000, 804928750, 946975000, 1183718750, 1609857500, 2012321875, 2367437500, 3219715000, 4024643750, 4734875000, 8049287500, 10061609375, 16098575000, 20123218750, 40246437500, 80492875000]

約数ペア:

[(1, 80492875000), (2, 40246437500), (4, 20123218750), (5, 16098575000), (8, 10061609375), (10, 8049287500), (17, 4734875000), (20, 4024643750), (25, 3219715000), (34, 2367437500), (40, 2012321875), (50, 1609857500), (68, 1183718750), (85, 946975000), (100, 804928750), (125, 643943000), (136, 591859375), (170, 473487500), (200, 402464375), (250, 321971500), (340, 236743750), (425, 189395000), (500, 160985750), (625, 128788600), (680, 118371875), (850, 94697500), (1000, 80492875), (1250, 64394300), (1700, 47348750), (2125, 37879000), (2500, 32197150), (3125, 25757720), (3400, 23674375), (4250, 18939500), (5000, 16098575), (6250, 12878860), (8500, 9469750), (10625, 7575800), (12500, 6439430), (15625, 5151544), (17000, 4734875), (21250, 3787900), (25000, 3219715), (31250, 2575772), (37879, 2125000), (42500, 1893950), (53125, 1515160), (62500, 1287886), (75758, 1062500), (85000, 946975), (106250, 757580), (125000, 643943), (151516, 531250), (189395, 425000), (212500, 378790), (265625, 303032)]