820060800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6611

約数の個数: 192

約数和(自身を含む): 2909292960

約数和(自身を除く): 2089232160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4160, 4800, 4992, 5200, 6240, 6571, 7800, 8320, 9600, 10400, 12480, 13142, 15600, 19713, 20800, 24960, 26284, 31200, 32855, 39426, 41600, 52568, 62400, 65710, 78852, 85423, 98565, 105136, 124800, 131420, 157704, 164275, 170846, 197130, 210272, 256269, 262840, 315408, 328550, 341692, 394260, 420544, 427115, 492825, 512538, 525680, 630816, 657100, 683384, 788520, 841088, 854230, 985650, 1025076, 1051360, 1261632, 1281345, 1314200, 1366768, 1577040, 1708460, 1971300, 2050152, 2102720, 2135575, 2523264, 2562690, 2628400, 2733536, 3154080, 3416920, 3942600, 4100304, 4205440, 4271150, 5125380, 5256800, 5467072, 6308160, 6406725, 6833840, 7885200, 8200608, 8542300, 10250760, 10513600, 10934144, 12616320, 12813450, 13667680, 15770400, 16401216, 17084600, 20501520, 21027200, 25626900, 27335360, 31540800, 32802432, 34169200, 41003040, 51253800, 54670720, 63081600, 68338400, 82006080, 102507600, 136676800, 164012160, 205015200, 273353600, 410030400, 820060800]

約数ペア:

[(1, 820060800), (2, 410030400), (3, 273353600), (4, 205015200), (5, 164012160), (6, 136676800), (8, 102507600), (10, 82006080), (12, 68338400), (13, 63081600), (15, 54670720), (16, 51253800), (20, 41003040), (24, 34169200), (25, 32802432), (26, 31540800), (30, 27335360), (32, 25626900), (39, 21027200), (40, 20501520), (48, 17084600), (50, 16401216), (52, 15770400), (60, 13667680), (64, 12813450), (65, 12616320), (75, 10934144), (78, 10513600), (80, 10250760), (96, 8542300), (100, 8200608), (104, 7885200), (120, 6833840), (128, 6406725), (130, 6308160), (150, 5467072), (156, 5256800), (160, 5125380), (192, 4271150), (195, 4205440), (200, 4100304), (208, 3942600), (240, 3416920), (260, 3154080), (300, 2733536), (312, 2628400), (320, 2562690), (325, 2523264), (384, 2135575), (390, 2102720), (400, 2050152), (416, 1971300), (480, 1708460), (520, 1577040), (600, 1366768), (624, 1314200), (640, 1281345), (650, 1261632), (780, 1051360), (800, 1025076), (832, 985650), (960, 854230), (975, 841088), (1040, 788520), (1200, 683384), (1248, 657100), (1300, 630816), (1560, 525680), (1600, 512538), (1664, 492825), (1920, 427115), (1950, 420544), (2080, 394260), (2400, 341692), (2496, 328550), (2600, 315408), (3120, 262840), (3200, 256269), (3900, 210272), (4160, 197130), (4800, 170846), (4992, 164275), (5200, 157704), (6240, 131420), (6571, 124800), (7800, 105136), (8320, 98565), (9600, 85423), (10400, 78852), (12480, 65710), (13142, 62400), (15600, 52568), (19713, 41600), (20800, 39426), (24960, 32855), (26284, 31200)]