40878720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 145117440

約数和(自身を除く): 104238720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 151, 160, 180, 188, 192, 235, 240, 282, 288, 302, 320, 360, 376, 384, 423, 453, 470, 480, 564, 576, 604, 640, 705, 720, 752, 755, 846, 906, 940, 960, 1128, 1152, 1208, 1359, 1410, 1440, 1504, 1510, 1692, 1812, 1880, 1920, 2115, 2256, 2265, 2416, 2718, 2820, 2880, 3008, 3020, 3384, 3624, 3760, 4230, 4512, 4530, 4832, 5436, 5640, 5760, 6016, 6040, 6768, 6795, 7097, 7248, 7520, 8460, 9024, 9060, 9664, 10872, 11280, 12080, 13536, 13590, 14194, 14496, 15040, 16920, 18048, 18120, 19328, 21291, 21744, 22560, 24160, 27072, 27180, 28388, 28992, 30080, 33840, 35485, 36240, 42582, 43488, 45120, 48320, 54144, 54360, 56776, 57984, 63873, 67680, 70970, 72480, 85164, 86976, 90240, 96640, 106455, 108720, 113552, 127746, 135360, 141940, 144960, 170328, 173952, 212910, 217440, 227104, 255492, 270720, 283880, 289920, 319365, 340656, 425820, 434880, 454208, 510984, 567760, 638730, 681312, 851640, 869760, 908416, 1021968, 1135520, 1277460, 1362624, 1703280, 2043936, 2271040, 2554920, 2725248, 3406560, 4087872, 4542080, 5109840, 6813120, 8175744, 10219680, 13626240, 20439360, 40878720]

約数ペア:

[(1, 40878720), (2, 20439360), (3, 13626240), (4, 10219680), (5, 8175744), (6, 6813120), (8, 5109840), (9, 4542080), (10, 4087872), (12, 3406560), (15, 2725248), (16, 2554920), (18, 2271040), (20, 2043936), (24, 1703280), (30, 1362624), (32, 1277460), (36, 1135520), (40, 1021968), (45, 908416), (47, 869760), (48, 851640), (60, 681312), (64, 638730), (72, 567760), (80, 510984), (90, 454208), (94, 434880), (96, 425820), (120, 340656), (128, 319365), (141, 289920), (144, 283880), (151, 270720), (160, 255492), (180, 227104), (188, 217440), (192, 212910), (235, 173952), (240, 170328), (282, 144960), (288, 141940), (302, 135360), (320, 127746), (360, 113552), (376, 108720), (384, 106455), (423, 96640), (453, 90240), (470, 86976), (480, 85164), (564, 72480), (576, 70970), (604, 67680), (640, 63873), (705, 57984), (720, 56776), (752, 54360), (755, 54144), (846, 48320), (906, 45120), (940, 43488), (960, 42582), (1128, 36240), (1152, 35485), (1208, 33840), (1359, 30080), (1410, 28992), (1440, 28388), (1504, 27180), (1510, 27072), (1692, 24160), (1812, 22560), (1880, 21744), (1920, 21291), (2115, 19328), (2256, 18120), (2265, 18048), (2416, 16920), (2718, 15040), (2820, 14496), (2880, 14194), (3008, 13590), (3020, 13536), (3384, 12080), (3624, 11280), (3760, 10872), (4230, 9664), (4512, 9060), (4530, 9024), (4832, 8460), (5436, 7520), (5640, 7248), (5760, 7097), (6016, 6795), (6040, 6768)]