54909960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 135170040

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, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 499, 524, 655, 786, 840, 917, 998, 1048, 1310, 1497, 1572, 1834, 1965, 1996, 2495, 2620, 2751, 2994, 3144, 3493, 3668, 3930, 3992, 4585, 4990, 5240, 5502, 5988, 6986, 7336, 7485, 7860, 9170, 9980, 10479, 11004, 11976, 13755, 13972, 14970, 15720, 17465, 18340, 19960, 20958, 22008, 27510, 27944, 29940, 34930, 36680, 41916, 52395, 55020, 59880, 65369, 69860, 83832, 104790, 110040, 130738, 139720, 196107, 209580, 261476, 326845, 392214, 419160, 457583, 522952, 653690, 784428, 915166, 980535, 1307380, 1372749, 1568856, 1830332, 1961070, 2287915, 2614760, 2745498, 3660664, 3922140, 4575830, 5490996, 6863745, 7844280, 9151660, 10981992, 13727490, 18303320, 27454980, 54909960]

約数ペア:

[(1, 54909960), (2, 27454980), (3, 18303320), (4, 13727490), (5, 10981992), (6, 9151660), (7, 7844280), (8, 6863745), (10, 5490996), (12, 4575830), (14, 3922140), (15, 3660664), (20, 2745498), (21, 2614760), (24, 2287915), (28, 1961070), (30, 1830332), (35, 1568856), (40, 1372749), (42, 1307380), (56, 980535), (60, 915166), (70, 784428), (84, 653690), (105, 522952), (120, 457583), (131, 419160), (140, 392214), (168, 326845), (210, 261476), (262, 209580), (280, 196107), (393, 139720), (420, 130738), (499, 110040), (524, 104790), (655, 83832), (786, 69860), (840, 65369), (917, 59880), (998, 55020), (1048, 52395), (1310, 41916), (1497, 36680), (1572, 34930), (1834, 29940), (1965, 27944), (1996, 27510), (2495, 22008), (2620, 20958), (2751, 19960), (2994, 18340), (3144, 17465), (3493, 15720), (3668, 14970), (3930, 13972), (3992, 13755), (4585, 11976), (4990, 11004), (5240, 10479), (5502, 9980), (5988, 9170), (6986, 7860), (7336, 7485)]