42120120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 105934920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1223, 1230, 1435, 1640, 1722, 2296, 2446, 2460, 2870, 3444, 3669, 4305, 4892, 4920, 5740, 6115, 6888, 7338, 8561, 8610, 9784, 11480, 12230, 14676, 17122, 17220, 18345, 24460, 25683, 29352, 34244, 34440, 36690, 42805, 48920, 50143, 51366, 68488, 73380, 85610, 100286, 102732, 128415, 146760, 150429, 171220, 200572, 205464, 250715, 256830, 300858, 342440, 351001, 401144, 501430, 513660, 601716, 702002, 752145, 1002860, 1027320, 1053003, 1203432, 1404004, 1504290, 1755005, 2005720, 2106006, 2808008, 3008580, 3510010, 4212012, 5265015, 6017160, 7020020, 8424024, 10530030, 14040040, 21060060, 42120120]

約数ペア:

[(1, 42120120), (2, 21060060), (3, 14040040), (4, 10530030), (5, 8424024), (6, 7020020), (7, 6017160), (8, 5265015), (10, 4212012), (12, 3510010), (14, 3008580), (15, 2808008), (20, 2106006), (21, 2005720), (24, 1755005), (28, 1504290), (30, 1404004), (35, 1203432), (40, 1053003), (41, 1027320), (42, 1002860), (56, 752145), (60, 702002), (70, 601716), (82, 513660), (84, 501430), (105, 401144), (120, 351001), (123, 342440), (140, 300858), (164, 256830), (168, 250715), (205, 205464), (210, 200572), (246, 171220), (280, 150429), (287, 146760), (328, 128415), (410, 102732), (420, 100286), (492, 85610), (574, 73380), (615, 68488), (820, 51366), (840, 50143), (861, 48920), (984, 42805), (1148, 36690), (1223, 34440), (1230, 34244), (1435, 29352), (1640, 25683), (1722, 24460), (2296, 18345), (2446, 17220), (2460, 17122), (2870, 14676), (3444, 12230), (3669, 11480), (4305, 9784), (4892, 8610), (4920, 8561), (5740, 7338), (6115, 6888)]