38812800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 138116160

約数和(自身を除く): 99303360

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, 311, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 622, 624, 640, 650, 780, 800, 832, 933, 960, 975, 1040, 1200, 1244, 1248, 1300, 1555, 1560, 1600, 1664, 1866, 1920, 1950, 2080, 2400, 2488, 2496, 2600, 3110, 3120, 3200, 3732, 3900, 4043, 4160, 4665, 4800, 4976, 4992, 5200, 6220, 6240, 7464, 7775, 7800, 8086, 8320, 9330, 9600, 9952, 10400, 12129, 12440, 12480, 14928, 15550, 15600, 16172, 18660, 19904, 20215, 20800, 23325, 24258, 24880, 24960, 29856, 31100, 31200, 32344, 37320, 39808, 40430, 41600, 46650, 48516, 49760, 59712, 60645, 62200, 62400, 64688, 74640, 80860, 93300, 97032, 99520, 101075, 119424, 121290, 124400, 124800, 129376, 149280, 161720, 186600, 194064, 199040, 202150, 242580, 248800, 258752, 298560, 303225, 323440, 373200, 388128, 404300, 485160, 497600, 517504, 597120, 606450, 646880, 746400, 776256, 808600, 970320, 995200, 1212900, 1293760, 1492800, 1552512, 1617200, 1940640, 2425800, 2587520, 2985600, 3234400, 3881280, 4851600, 6468800, 7762560, 9703200, 12937600, 19406400, 38812800]

約数ペア:

[(1, 38812800), (2, 19406400), (3, 12937600), (4, 9703200), (5, 7762560), (6, 6468800), (8, 4851600), (10, 3881280), (12, 3234400), (13, 2985600), (15, 2587520), (16, 2425800), (20, 1940640), (24, 1617200), (25, 1552512), (26, 1492800), (30, 1293760), (32, 1212900), (39, 995200), (40, 970320), (48, 808600), (50, 776256), (52, 746400), (60, 646880), (64, 606450), (65, 597120), (75, 517504), (78, 497600), (80, 485160), (96, 404300), (100, 388128), (104, 373200), (120, 323440), (128, 303225), (130, 298560), (150, 258752), (156, 248800), (160, 242580), (192, 202150), (195, 199040), (200, 194064), (208, 186600), (240, 161720), (260, 149280), (300, 129376), (311, 124800), (312, 124400), (320, 121290), (325, 119424), (384, 101075), (390, 99520), (400, 97032), (416, 93300), (480, 80860), (520, 74640), (600, 64688), (622, 62400), (624, 62200), (640, 60645), (650, 59712), (780, 49760), (800, 48516), (832, 46650), (933, 41600), (960, 40430), (975, 39808), (1040, 37320), (1200, 32344), (1244, 31200), (1248, 31100), (1300, 29856), (1555, 24960), (1560, 24880), (1600, 24258), (1664, 23325), (1866, 20800), (1920, 20215), (1950, 19904), (2080, 18660), (2400, 16172), (2488, 15600), (2496, 15550), (2600, 14928), (3110, 12480), (3120, 12440), (3200, 12129), (3732, 10400), (3900, 9952), (4043, 9600), (4160, 9330), (4665, 8320), (4800, 8086), (4976, 7800), (4992, 7775), (5200, 7464), (6220, 6240)]