40068480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 131090400

約数和(自身を除く): 91021920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 509, 615, 640, 656, 820, 960, 984, 1018, 1230, 1312, 1527, 1640, 1920, 1968, 2036, 2460, 2545, 2624, 3054, 3280, 3936, 4072, 4920, 5090, 5248, 6108, 6560, 7635, 7872, 8144, 9840, 10180, 12216, 13120, 15270, 15744, 16288, 19680, 20360, 20869, 24432, 26240, 30540, 32576, 39360, 40720, 41738, 48864, 61080, 62607, 65152, 78720, 81440, 83476, 97728, 104345, 122160, 125214, 162880, 166952, 195456, 208690, 244320, 250428, 313035, 325760, 333904, 417380, 488640, 500856, 626070, 667808, 834760, 977280, 1001712, 1252140, 1335616, 1669520, 2003424, 2504280, 2671232, 3339040, 4006848, 5008560, 6678080, 8013696, 10017120, 13356160, 20034240, 40068480]

約数ペア:

[(1, 40068480), (2, 20034240), (3, 13356160), (4, 10017120), (5, 8013696), (6, 6678080), (8, 5008560), (10, 4006848), (12, 3339040), (15, 2671232), (16, 2504280), (20, 2003424), (24, 1669520), (30, 1335616), (32, 1252140), (40, 1001712), (41, 977280), (48, 834760), (60, 667808), (64, 626070), (80, 500856), (82, 488640), (96, 417380), (120, 333904), (123, 325760), (128, 313035), (160, 250428), (164, 244320), (192, 208690), (205, 195456), (240, 166952), (246, 162880), (320, 125214), (328, 122160), (384, 104345), (410, 97728), (480, 83476), (492, 81440), (509, 78720), (615, 65152), (640, 62607), (656, 61080), (820, 48864), (960, 41738), (984, 40720), (1018, 39360), (1230, 32576), (1312, 30540), (1527, 26240), (1640, 24432), (1920, 20869), (1968, 20360), (2036, 19680), (2460, 16288), (2545, 15744), (2624, 15270), (3054, 13120), (3280, 12216), (3936, 10180), (4072, 9840), (4920, 8144), (5090, 7872), (5248, 7635), (6108, 6560)]