40274640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 158311296

約数和(自身を除く): 118036656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 131, 140, 144, 168, 180, 183, 210, 240, 244, 252, 262, 280, 305, 315, 336, 360, 366, 393, 420, 427, 488, 504, 524, 549, 560, 610, 630, 655, 720, 732, 786, 840, 854, 915, 917, 976, 1008, 1048, 1098, 1179, 1220, 1260, 1281, 1310, 1464, 1572, 1680, 1708, 1830, 1834, 1965, 2096, 2135, 2196, 2358, 2440, 2520, 2562, 2620, 2745, 2751, 2928, 3144, 3416, 3660, 3668, 3843, 3930, 4270, 4392, 4585, 4716, 4880, 5040, 5124, 5240, 5490, 5502, 5895, 6288, 6405, 6832, 7320, 7336, 7686, 7860, 7991, 8253, 8540, 8784, 9170, 9432, 10248, 10480, 10980, 11004, 11790, 12810, 13755, 14640, 14672, 15372, 15720, 15982, 16506, 17080, 18340, 18864, 19215, 20496, 21960, 22008, 23580, 23973, 25620, 27510, 30744, 31440, 31964, 33012, 34160, 36680, 38430, 39955, 41265, 43920, 44016, 47160, 47946, 51240, 55020, 55937, 61488, 63928, 66024, 71919, 73360, 76860, 79910, 82530, 94320, 95892, 102480, 110040, 111874, 119865, 127856, 132048, 143838, 153720, 159820, 165060, 167811, 191784, 220080, 223748, 239730, 279685, 287676, 307440, 319640, 330120, 335622, 359595, 383568, 447496, 479460, 503433, 559370, 575352, 639280, 660240, 671244, 719190, 839055, 894992, 958920, 1006866, 1118740, 1150704, 1342488, 1438380, 1678110, 1917840, 2013732, 2237480, 2517165, 2684976, 2876760, 3356220, 4027464, 4474960, 5034330, 5753520, 6712440, 8054928, 10068660, 13424880, 20137320, 40274640]

約数ペア:

[(1, 40274640), (2, 20137320), (3, 13424880), (4, 10068660), (5, 8054928), (6, 6712440), (7, 5753520), (8, 5034330), (9, 4474960), (10, 4027464), (12, 3356220), (14, 2876760), (15, 2684976), (16, 2517165), (18, 2237480), (20, 2013732), (21, 1917840), (24, 1678110), (28, 1438380), (30, 1342488), (35, 1150704), (36, 1118740), (40, 1006866), (42, 958920), (45, 894992), (48, 839055), (56, 719190), (60, 671244), (61, 660240), (63, 639280), (70, 575352), (72, 559370), (80, 503433), (84, 479460), (90, 447496), (105, 383568), (112, 359595), (120, 335622), (122, 330120), (126, 319640), (131, 307440), (140, 287676), (144, 279685), (168, 239730), (180, 223748), (183, 220080), (210, 191784), (240, 167811), (244, 165060), (252, 159820), (262, 153720), (280, 143838), (305, 132048), (315, 127856), (336, 119865), (360, 111874), (366, 110040), (393, 102480), (420, 95892), (427, 94320), (488, 82530), (504, 79910), (524, 76860), (549, 73360), (560, 71919), (610, 66024), (630, 63928), (655, 61488), (720, 55937), (732, 55020), (786, 51240), (840, 47946), (854, 47160), (915, 44016), (917, 43920), (976, 41265), (1008, 39955), (1048, 38430), (1098, 36680), (1179, 34160), (1220, 33012), (1260, 31964), (1281, 31440), (1310, 30744), (1464, 27510), (1572, 25620), (1680, 23973), (1708, 23580), (1830, 22008), (1834, 21960), (1965, 20496), (2096, 19215), (2135, 18864), (2196, 18340), (2358, 17080), (2440, 16506), (2520, 15982), (2562, 15720), (2620, 15372), (2745, 14672), (2751, 14640), (2928, 13755), (3144, 12810), (3416, 11790), (3660, 11004), (3668, 10980), (3843, 10480), (3930, 10248), (4270, 9432), (4392, 9170), (4585, 8784), (4716, 8540), (4880, 8253), (5040, 7991), (5124, 7860), (5240, 7686), (5490, 7336), (5502, 7320), (5895, 6832), (6288, 6405)]