40235520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 143776512

約数和(自身を除く): 103540992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 338, 372, 384, 390, 403, 416, 465, 480, 496, 507, 512, 520, 620, 624, 640, 676, 744, 768, 780, 806, 832, 845, 930, 960, 992, 1014, 1040, 1209, 1240, 1248, 1280, 1352, 1488, 1536, 1560, 1612, 1664, 1690, 1860, 1920, 1984, 2015, 2028, 2080, 2418, 2480, 2496, 2535, 2560, 2704, 2976, 3120, 3224, 3328, 3380, 3720, 3840, 3968, 4030, 4056, 4160, 4836, 4960, 4992, 5070, 5239, 5408, 5952, 6045, 6240, 6448, 6656, 6760, 7440, 7680, 7936, 8060, 8112, 8320, 9672, 9920, 9984, 10140, 10478, 10816, 11904, 12090, 12480, 12896, 13520, 14880, 15717, 15872, 16120, 16224, 16640, 19344, 19840, 19968, 20280, 20956, 21632, 23808, 24180, 24960, 25792, 26195, 27040, 29760, 31434, 32240, 32448, 33280, 38688, 39680, 40560, 41912, 43264, 47616, 48360, 49920, 51584, 52390, 54080, 59520, 62868, 64480, 64896, 77376, 78585, 79360, 81120, 83824, 86528, 96720, 99840, 103168, 104780, 108160, 119040, 125736, 128960, 129792, 154752, 157170, 162240, 167648, 193440, 206336, 209560, 216320, 238080, 251472, 257920, 259584, 309504, 314340, 324480, 335296, 386880, 419120, 432640, 502944, 515840, 619008, 628680, 648960, 670592, 773760, 838240, 1005888, 1031680, 1257360, 1297920, 1341184, 1547520, 1676480, 2011776, 2514720, 2682368, 3095040, 3352960, 4023552, 5029440, 6705920, 8047104, 10058880, 13411840, 20117760, 40235520]

約数ペア:

[(1, 40235520), (2, 20117760), (3, 13411840), (4, 10058880), (5, 8047104), (6, 6705920), (8, 5029440), (10, 4023552), (12, 3352960), (13, 3095040), (15, 2682368), (16, 2514720), (20, 2011776), (24, 1676480), (26, 1547520), (30, 1341184), (31, 1297920), (32, 1257360), (39, 1031680), (40, 1005888), (48, 838240), (52, 773760), (60, 670592), (62, 648960), (64, 628680), (65, 619008), (78, 515840), (80, 502944), (93, 432640), (96, 419120), (104, 386880), (120, 335296), (124, 324480), (128, 314340), (130, 309504), (155, 259584), (156, 257920), (160, 251472), (169, 238080), (186, 216320), (192, 209560), (195, 206336), (208, 193440), (240, 167648), (248, 162240), (256, 157170), (260, 154752), (310, 129792), (312, 128960), (320, 125736), (338, 119040), (372, 108160), (384, 104780), (390, 103168), (403, 99840), (416, 96720), (465, 86528), (480, 83824), (496, 81120), (507, 79360), (512, 78585), (520, 77376), (620, 64896), (624, 64480), (640, 62868), (676, 59520), (744, 54080), (768, 52390), (780, 51584), (806, 49920), (832, 48360), (845, 47616), (930, 43264), (960, 41912), (992, 40560), (1014, 39680), (1040, 38688), (1209, 33280), (1240, 32448), (1248, 32240), (1280, 31434), (1352, 29760), (1488, 27040), (1536, 26195), (1560, 25792), (1612, 24960), (1664, 24180), (1690, 23808), (1860, 21632), (1920, 20956), (1984, 20280), (2015, 19968), (2028, 19840), (2080, 19344), (2418, 16640), (2480, 16224), (2496, 16120), (2535, 15872), (2560, 15717), (2704, 14880), (2976, 13520), (3120, 12896), (3224, 12480), (3328, 12090), (3380, 11904), (3720, 10816), (3840, 10478), (3968, 10140), (4030, 9984), (4056, 9920), (4160, 9672), (4836, 8320), (4960, 8112), (4992, 8060), (5070, 7936), (5239, 7680), (5408, 7440), (5952, 6760), (6045, 6656), (6240, 6448)]