6712440

素因数分解:

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

素因数の和:213

約数の個数: 128

約数和(自身を含む): 23569920

約数和(自身を除く): 16857480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 131, 140, 168, 183, 210, 244, 262, 280, 305, 366, 393, 420, 427, 488, 524, 610, 655, 732, 786, 840, 854, 915, 917, 1048, 1220, 1281, 1310, 1464, 1572, 1708, 1830, 1834, 1965, 2135, 2440, 2562, 2620, 2751, 3144, 3416, 3660, 3668, 3930, 4270, 4585, 5124, 5240, 5502, 6405, 7320, 7336, 7860, 7991, 8540, 9170, 10248, 11004, 12810, 13755, 15720, 15982, 17080, 18340, 22008, 23973, 25620, 27510, 31964, 36680, 39955, 47946, 51240, 55020, 55937, 63928, 79910, 95892, 110040, 111874, 119865, 159820, 167811, 191784, 223748, 239730, 279685, 319640, 335622, 447496, 479460, 559370, 671244, 839055, 958920, 1118740, 1342488, 1678110, 2237480, 3356220, 6712440]

約数ペア:

[(1, 6712440), (2, 3356220), (3, 2237480), (4, 1678110), (5, 1342488), (6, 1118740), (7, 958920), (8, 839055), (10, 671244), (12, 559370), (14, 479460), (15, 447496), (20, 335622), (21, 319640), (24, 279685), (28, 239730), (30, 223748), (35, 191784), (40, 167811), (42, 159820), (56, 119865), (60, 111874), (61, 110040), (70, 95892), (84, 79910), (105, 63928), (120, 55937), (122, 55020), (131, 51240), (140, 47946), (168, 39955), (183, 36680), (210, 31964), (244, 27510), (262, 25620), (280, 23973), (305, 22008), (366, 18340), (393, 17080), (420, 15982), (427, 15720), (488, 13755), (524, 12810), (610, 11004), (655, 10248), (732, 9170), (786, 8540), (840, 7991), (854, 7860), (915, 7336), (917, 7320), (1048, 6405), (1220, 5502), (1281, 5240), (1310, 5124), (1464, 4585), (1572, 4270), (1708, 3930), (1830, 3668), (1834, 3660), (1965, 3416), (2135, 3144), (2440, 2751), (2562, 2620)]