40229760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 133954560

約数和(自身を除く): 93724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 911, 920, 960, 1104, 1380, 1472, 1822, 1840, 1920, 2208, 2733, 2760, 2944, 3644, 3680, 4416, 4555, 5466, 5520, 7288, 7360, 8832, 9110, 10932, 11040, 13665, 14576, 14720, 18220, 20953, 21864, 22080, 27330, 29152, 36440, 41906, 43728, 44160, 54660, 58304, 62859, 72880, 83812, 87456, 104765, 109320, 116608, 125718, 145760, 167624, 174912, 209530, 218640, 251436, 291520, 314295, 335248, 349824, 419060, 437280, 502872, 583040, 628590, 670496, 838120, 874560, 1005744, 1257180, 1340992, 1676240, 1749120, 2011488, 2514360, 2681984, 3352480, 4022976, 5028720, 6704960, 8045952, 10057440, 13409920, 20114880, 40229760]

約数ペア:

[(1, 40229760), (2, 20114880), (3, 13409920), (4, 10057440), (5, 8045952), (6, 6704960), (8, 5028720), (10, 4022976), (12, 3352480), (15, 2681984), (16, 2514360), (20, 2011488), (23, 1749120), (24, 1676240), (30, 1340992), (32, 1257180), (40, 1005744), (46, 874560), (48, 838120), (60, 670496), (64, 628590), (69, 583040), (80, 502872), (92, 437280), (96, 419060), (115, 349824), (120, 335248), (128, 314295), (138, 291520), (160, 251436), (184, 218640), (192, 209530), (230, 174912), (240, 167624), (276, 145760), (320, 125718), (345, 116608), (368, 109320), (384, 104765), (460, 87456), (480, 83812), (552, 72880), (640, 62859), (690, 58304), (736, 54660), (911, 44160), (920, 43728), (960, 41906), (1104, 36440), (1380, 29152), (1472, 27330), (1822, 22080), (1840, 21864), (1920, 20953), (2208, 18220), (2733, 14720), (2760, 14576), (2944, 13665), (3644, 11040), (3680, 10932), (4416, 9110), (4555, 8832), (5466, 7360), (5520, 7288)]