123798080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3292

約数の個数: 112

約数和(自身を含む): 356835456

約数和(自身を除く): 233037376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3251, 3808, 4760, 5440, 6502, 7616, 9520, 13004, 16255, 19040, 22757, 26008, 32510, 38080, 45514, 52016, 55267, 65020, 91028, 104032, 110534, 113785, 130040, 182056, 208064, 221068, 227570, 260080, 276335, 364112, 386869, 442136, 455140, 520160, 552670, 728224, 773738, 884272, 910280, 1040320, 1105340, 1456448, 1547476, 1768544, 1820560, 1934345, 2210680, 3094952, 3537088, 3641120, 3868690, 4421360, 6189904, 7282240, 7737380, 8842720, 12379808, 15474760, 17685440, 24759616, 30949520, 61899040, 123798080]

約数ペア:

[(1, 123798080), (2, 61899040), (4, 30949520), (5, 24759616), (7, 17685440), (8, 15474760), (10, 12379808), (14, 8842720), (16, 7737380), (17, 7282240), (20, 6189904), (28, 4421360), (32, 3868690), (34, 3641120), (35, 3537088), (40, 3094952), (56, 2210680), (64, 1934345), (68, 1820560), (70, 1768544), (80, 1547476), (85, 1456448), (112, 1105340), (119, 1040320), (136, 910280), (140, 884272), (160, 773738), (170, 728224), (224, 552670), (238, 520160), (272, 455140), (280, 442136), (320, 386869), (340, 364112), (448, 276335), (476, 260080), (544, 227570), (560, 221068), (595, 208064), (680, 182056), (952, 130040), (1088, 113785), (1120, 110534), (1190, 104032), (1360, 91028), (1904, 65020), (2240, 55267), (2380, 52016), (2720, 45514), (3251, 38080), (3808, 32510), (4760, 26008), (5440, 22757), (6502, 19040), (7616, 16255), (9520, 13004)]