78642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 291958992

約数和(自身を除く): 213316992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 125, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 250, 255, 257, 272, 300, 306, 340, 360, 375, 400, 408, 425, 450, 500, 510, 514, 600, 612, 680, 720, 750, 765, 771, 816, 850, 900, 1000, 1020, 1028, 1125, 1200, 1224, 1275, 1285, 1360, 1500, 1530, 1542, 1700, 1800, 2000, 2040, 2056, 2125, 2250, 2313, 2448, 2550, 2570, 3000, 3060, 3084, 3400, 3600, 3825, 3855, 4080, 4112, 4250, 4369, 4500, 4626, 5100, 5140, 6000, 6120, 6168, 6375, 6425, 6800, 7650, 7710, 8500, 8738, 9000, 9252, 10200, 10280, 11565, 12240, 12336, 12750, 12850, 13107, 15300, 15420, 17000, 17476, 18000, 18504, 19125, 19275, 20400, 20560, 21845, 23130, 25500, 25700, 26214, 30600, 30840, 32125, 34000, 34952, 37008, 38250, 38550, 39321, 43690, 46260, 51000, 51400, 52428, 57825, 61200, 61680, 64250, 65535, 69904, 76500, 77100, 78642, 87380, 92520, 96375, 102000, 102800, 104856, 109225, 115650, 128500, 131070, 153000, 154200, 157284, 174760, 185040, 192750, 196605, 209712, 218450, 231300, 257000, 262140, 289125, 306000, 308400, 314568, 327675, 349520, 385500, 393210, 436900, 462600, 514000, 524280, 546125, 578250, 629136, 655350, 771000, 786420, 873800, 925200, 983025, 1048560, 1092250, 1156500, 1310700, 1542000, 1572840, 1638375, 1747600, 1966050, 2184500, 2313000, 2621400, 3145680, 3276750, 3932100, 4369000, 4626000, 4915125, 5242800, 6553500, 7864200, 8738000, 9830250, 13107000, 15728400, 19660500, 26214000, 39321000, 78642000]

約数ペア:

[(1, 78642000), (2, 39321000), (3, 26214000), (4, 19660500), (5, 15728400), (6, 13107000), (8, 9830250), (9, 8738000), (10, 7864200), (12, 6553500), (15, 5242800), (16, 4915125), (17, 4626000), (18, 4369000), (20, 3932100), (24, 3276750), (25, 3145680), (30, 2621400), (34, 2313000), (36, 2184500), (40, 1966050), (45, 1747600), (48, 1638375), (50, 1572840), (51, 1542000), (60, 1310700), (68, 1156500), (72, 1092250), (75, 1048560), (80, 983025), (85, 925200), (90, 873800), (100, 786420), (102, 771000), (120, 655350), (125, 629136), (136, 578250), (144, 546125), (150, 524280), (153, 514000), (170, 462600), (180, 436900), (200, 393210), (204, 385500), (225, 349520), (240, 327675), (250, 314568), (255, 308400), (257, 306000), (272, 289125), (300, 262140), (306, 257000), (340, 231300), (360, 218450), (375, 209712), (400, 196605), (408, 192750), (425, 185040), (450, 174760), (500, 157284), (510, 154200), (514, 153000), (600, 131070), (612, 128500), (680, 115650), (720, 109225), (750, 104856), (765, 102800), (771, 102000), (816, 96375), (850, 92520), (900, 87380), (1000, 78642), (1020, 77100), (1028, 76500), (1125, 69904), (1200, 65535), (1224, 64250), (1275, 61680), (1285, 61200), (1360, 57825), (1500, 52428), (1530, 51400), (1542, 51000), (1700, 46260), (1800, 43690), (2000, 39321), (2040, 38550), (2056, 38250), (2125, 37008), (2250, 34952), (2313, 34000), (2448, 32125), (2550, 30840), (2570, 30600), (3000, 26214), (3060, 25700), (3084, 25500), (3400, 23130), (3600, 21845), (3825, 20560), (3855, 20400), (4080, 19275), (4112, 19125), (4250, 18504), (4369, 18000), (4500, 17476), (4626, 17000), (5100, 15420), (5140, 15300), (6000, 13107), (6120, 12850), (6168, 12750), (6375, 12336), (6425, 12240), (6800, 11565), (7650, 10280), (7710, 10200), (8500, 9252), (8738, 9000)]