808664320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 2091257280

約数和(自身を除く): 1282592960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 320, 328, 380, 410, 608, 640, 656, 760, 779, 811, 820, 1216, 1280, 1312, 1520, 1558, 1622, 1640, 2432, 2624, 3040, 3116, 3244, 3280, 3895, 4055, 4864, 5248, 6080, 6232, 6488, 6560, 7790, 8110, 10496, 12160, 12464, 12976, 13120, 15409, 15580, 16220, 24320, 24928, 25952, 26240, 30818, 31160, 32440, 33251, 49856, 51904, 52480, 61636, 62320, 64880, 66502, 77045, 99712, 103808, 123272, 124640, 129760, 133004, 154090, 166255, 199424, 207616, 246544, 249280, 259520, 266008, 308180, 332510, 493088, 498560, 519040, 532016, 616360, 631769, 665020, 986176, 997120, 1038080, 1064032, 1232720, 1263538, 1330040, 1972352, 2128064, 2465440, 2527076, 2660080, 3158845, 3944704, 4256128, 4930880, 5054152, 5320160, 6317690, 8512256, 9861760, 10108304, 10640320, 12635380, 19723520, 20216608, 21280640, 25270760, 40433216, 42561280, 50541520, 80866432, 101083040, 161732864, 202166080, 404332160, 808664320]

約数ペア:

[(1, 808664320), (2, 404332160), (4, 202166080), (5, 161732864), (8, 101083040), (10, 80866432), (16, 50541520), (19, 42561280), (20, 40433216), (32, 25270760), (38, 21280640), (40, 20216608), (41, 19723520), (64, 12635380), (76, 10640320), (80, 10108304), (82, 9861760), (95, 8512256), (128, 6317690), (152, 5320160), (160, 5054152), (164, 4930880), (190, 4256128), (205, 3944704), (256, 3158845), (304, 2660080), (320, 2527076), (328, 2465440), (380, 2128064), (410, 1972352), (608, 1330040), (640, 1263538), (656, 1232720), (760, 1064032), (779, 1038080), (811, 997120), (820, 986176), (1216, 665020), (1280, 631769), (1312, 616360), (1520, 532016), (1558, 519040), (1622, 498560), (1640, 493088), (2432, 332510), (2624, 308180), (3040, 266008), (3116, 259520), (3244, 249280), (3280, 246544), (3895, 207616), (4055, 199424), (4864, 166255), (5248, 154090), (6080, 133004), (6232, 129760), (6488, 124640), (6560, 123272), (7790, 103808), (8110, 99712), (10496, 77045), (12160, 66502), (12464, 64880), (12976, 62320), (13120, 61636), (15409, 52480), (15580, 51904), (16220, 49856), (24320, 33251), (24928, 32440), (25952, 31160), (26240, 30818)]