128829120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 224

約数和(自身を含む): 492556800

約数和(自身を除く): 363727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1009, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2018, 2128, 2240, 2280, 2660, 3027, 3040, 3192, 3360, 3648, 3990, 4036, 4256, 4560, 5045, 5320, 6054, 6080, 6384, 6720, 7063, 7980, 8072, 8512, 9120, 10090, 10640, 12108, 12768, 14126, 15135, 15960, 16144, 18240, 19171, 20180, 21189, 21280, 24216, 25536, 28252, 30270, 31920, 32288, 35315, 38342, 40360, 42378, 42560, 48432, 56504, 57513, 60540, 63840, 64576, 70630, 76684, 80720, 84756, 95855, 96864, 105945, 113008, 115026, 121080, 127680, 134197, 141260, 153368, 161440, 169512, 191710, 193728, 211890, 226016, 230052, 242160, 268394, 282520, 287565, 306736, 322880, 339024, 383420, 402591, 423780, 452032, 460104, 484320, 536788, 565040, 575130, 613472, 670985, 678048, 766840, 805182, 847560, 920208, 968640, 1073576, 1130080, 1150260, 1226944, 1341970, 1356096, 1533680, 1610364, 1695120, 1840416, 2012955, 2147152, 2260160, 2300520, 2683940, 3067360, 3220728, 3390240, 3680832, 4025910, 4294304, 4601040, 5367880, 6134720, 6441456, 6780480, 8051820, 8588608, 9202080, 10735760, 12882912, 16103640, 18404160, 21471520, 25765824, 32207280, 42943040, 64414560, 128829120]

約数ペア:

[(1, 128829120), (2, 64414560), (3, 42943040), (4, 32207280), (5, 25765824), (6, 21471520), (7, 18404160), (8, 16103640), (10, 12882912), (12, 10735760), (14, 9202080), (15, 8588608), (16, 8051820), (19, 6780480), (20, 6441456), (21, 6134720), (24, 5367880), (28, 4601040), (30, 4294304), (32, 4025910), (35, 3680832), (38, 3390240), (40, 3220728), (42, 3067360), (48, 2683940), (56, 2300520), (57, 2260160), (60, 2147152), (64, 2012955), (70, 1840416), (76, 1695120), (80, 1610364), (84, 1533680), (95, 1356096), (96, 1341970), (105, 1226944), (112, 1150260), (114, 1130080), (120, 1073576), (133, 968640), (140, 920208), (152, 847560), (160, 805182), (168, 766840), (190, 678048), (192, 670985), (210, 613472), (224, 575130), (228, 565040), (240, 536788), (266, 484320), (280, 460104), (285, 452032), (304, 423780), (320, 402591), (336, 383420), (380, 339024), (399, 322880), (420, 306736), (448, 287565), (456, 282520), (480, 268394), (532, 242160), (560, 230052), (570, 226016), (608, 211890), (665, 193728), (672, 191710), (760, 169512), (798, 161440), (840, 153368), (912, 141260), (960, 134197), (1009, 127680), (1064, 121080), (1120, 115026), (1140, 113008), (1216, 105945), (1330, 96864), (1344, 95855), (1520, 84756), (1596, 80720), (1680, 76684), (1824, 70630), (1995, 64576), (2018, 63840), (2128, 60540), (2240, 57513), (2280, 56504), (2660, 48432), (3027, 42560), (3040, 42378), (3192, 40360), (3360, 38342), (3648, 35315), (3990, 32288), (4036, 31920), (4256, 30270), (4560, 28252), (5045, 25536), (5320, 24216), (6054, 21280), (6080, 21189), (6384, 20180), (6720, 19171), (7063, 18240), (7980, 16144), (8072, 15960), (8512, 15135), (9120, 14126), (10090, 12768), (10640, 12108)]