72940800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 250921440

約数和(自身を除く): 177980640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 131, 145, 150, 160, 174, 192, 200, 232, 240, 256, 262, 290, 300, 320, 348, 384, 393, 400, 435, 464, 480, 524, 580, 600, 640, 655, 696, 725, 768, 786, 800, 870, 928, 960, 1048, 1160, 1200, 1280, 1310, 1392, 1450, 1572, 1600, 1740, 1856, 1920, 1965, 2096, 2175, 2320, 2400, 2620, 2784, 2900, 3144, 3200, 3275, 3480, 3712, 3799, 3840, 3930, 4192, 4350, 4640, 4800, 5240, 5568, 5800, 6288, 6400, 6550, 6960, 7424, 7598, 7860, 8384, 8700, 9280, 9600, 9825, 10480, 11136, 11397, 11600, 12576, 13100, 13920, 15196, 15720, 16768, 17400, 18560, 18995, 19200, 19650, 20960, 22272, 22794, 23200, 25152, 26200, 27840, 30392, 31440, 33536, 34800, 37120, 37990, 39300, 41920, 45588, 46400, 50304, 52400, 55680, 56985, 60784, 62880, 69600, 75980, 78600, 83840, 91176, 92800, 94975, 100608, 104800, 111360, 113970, 121568, 125760, 139200, 151960, 157200, 167680, 182352, 185600, 189950, 209600, 227940, 243136, 251520, 278400, 284925, 303920, 314400, 364704, 379900, 419200, 455880, 486272, 503040, 556800, 569850, 607840, 628800, 729408, 759800, 838400, 911760, 972544, 1139700, 1215680, 1257600, 1458816, 1519600, 1823520, 2279400, 2431360, 2515200, 2917632, 3039200, 3647040, 4558800, 4862720, 6078400, 7294080, 9117600, 12156800, 14588160, 18235200, 24313600, 36470400, 72940800]

約数ペア:

[(1, 72940800), (2, 36470400), (3, 24313600), (4, 18235200), (5, 14588160), (6, 12156800), (8, 9117600), (10, 7294080), (12, 6078400), (15, 4862720), (16, 4558800), (20, 3647040), (24, 3039200), (25, 2917632), (29, 2515200), (30, 2431360), (32, 2279400), (40, 1823520), (48, 1519600), (50, 1458816), (58, 1257600), (60, 1215680), (64, 1139700), (75, 972544), (80, 911760), (87, 838400), (96, 759800), (100, 729408), (116, 628800), (120, 607840), (128, 569850), (131, 556800), (145, 503040), (150, 486272), (160, 455880), (174, 419200), (192, 379900), (200, 364704), (232, 314400), (240, 303920), (256, 284925), (262, 278400), (290, 251520), (300, 243136), (320, 227940), (348, 209600), (384, 189950), (393, 185600), (400, 182352), (435, 167680), (464, 157200), (480, 151960), (524, 139200), (580, 125760), (600, 121568), (640, 113970), (655, 111360), (696, 104800), (725, 100608), (768, 94975), (786, 92800), (800, 91176), (870, 83840), (928, 78600), (960, 75980), (1048, 69600), (1160, 62880), (1200, 60784), (1280, 56985), (1310, 55680), (1392, 52400), (1450, 50304), (1572, 46400), (1600, 45588), (1740, 41920), (1856, 39300), (1920, 37990), (1965, 37120), (2096, 34800), (2175, 33536), (2320, 31440), (2400, 30392), (2620, 27840), (2784, 26200), (2900, 25152), (3144, 23200), (3200, 22794), (3275, 22272), (3480, 20960), (3712, 19650), (3799, 19200), (3840, 18995), (3930, 18560), (4192, 17400), (4350, 16768), (4640, 15720), (4800, 15196), (5240, 13920), (5568, 13100), (5800, 12576), (6288, 11600), (6400, 11397), (6550, 11136), (6960, 10480), (7424, 9825), (7598, 9600), (7860, 9280), (8384, 8700)]