38864160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 134270136

約数和(自身を除く): 95405976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 197, 240, 274, 288, 360, 394, 411, 480, 548, 591, 685, 720, 788, 822, 985, 1096, 1182, 1233, 1370, 1440, 1576, 1644, 1773, 1970, 2055, 2192, 2364, 2466, 2740, 2955, 3152, 3288, 3546, 3940, 4110, 4384, 4728, 4932, 5480, 5910, 6165, 6304, 6576, 7092, 7880, 8220, 8865, 9456, 9864, 10960, 11820, 12330, 13152, 14184, 15760, 16440, 17730, 18912, 19728, 21920, 23640, 24660, 26989, 28368, 31520, 32880, 35460, 39456, 47280, 49320, 53978, 56736, 65760, 70920, 80967, 94560, 98640, 107956, 134945, 141840, 161934, 197280, 215912, 242901, 269890, 283680, 323868, 404835, 431824, 485802, 539780, 647736, 809670, 863648, 971604, 1079560, 1214505, 1295472, 1619340, 1943208, 2159120, 2429010, 2590944, 3238680, 3886416, 4318240, 4858020, 6477360, 7772832, 9716040, 12954720, 19432080, 38864160]

約数ペア:

[(1, 38864160), (2, 19432080), (3, 12954720), (4, 9716040), (5, 7772832), (6, 6477360), (8, 4858020), (9, 4318240), (10, 3886416), (12, 3238680), (15, 2590944), (16, 2429010), (18, 2159120), (20, 1943208), (24, 1619340), (30, 1295472), (32, 1214505), (36, 1079560), (40, 971604), (45, 863648), (48, 809670), (60, 647736), (72, 539780), (80, 485802), (90, 431824), (96, 404835), (120, 323868), (137, 283680), (144, 269890), (160, 242901), (180, 215912), (197, 197280), (240, 161934), (274, 141840), (288, 134945), (360, 107956), (394, 98640), (411, 94560), (480, 80967), (548, 70920), (591, 65760), (685, 56736), (720, 53978), (788, 49320), (822, 47280), (985, 39456), (1096, 35460), (1182, 32880), (1233, 31520), (1370, 28368), (1440, 26989), (1576, 24660), (1644, 23640), (1773, 21920), (1970, 19728), (2055, 18912), (2192, 17730), (2364, 16440), (2466, 15760), (2740, 14184), (2955, 13152), (3152, 12330), (3288, 11820), (3546, 10960), (3940, 9864), (4110, 9456), (4384, 8865), (4728, 8220), (4932, 7880), (5480, 7092), (5910, 6576), (6165, 6304)]