64677480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 227854080

約数和(自身を除く): 163176600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2081, 2220, 2590, 3108, 3885, 4162, 4440, 5180, 6216, 6243, 7770, 8324, 10360, 10405, 12486, 14567, 15540, 16648, 20810, 24972, 29134, 31080, 31215, 41620, 43701, 49944, 58268, 62430, 72835, 76997, 83240, 87402, 116536, 124860, 145670, 153994, 174804, 218505, 230991, 249720, 291340, 307988, 349608, 384985, 437010, 461982, 538979, 582680, 615976, 769970, 874020, 923964, 1077958, 1154955, 1539940, 1616937, 1748040, 1847928, 2155916, 2309910, 2694895, 3079880, 3233874, 4311832, 4619820, 5389790, 6467748, 8084685, 9239640, 10779580, 12935496, 16169370, 21559160, 32338740, 64677480]

約数ペア:

[(1, 64677480), (2, 32338740), (3, 21559160), (4, 16169370), (5, 12935496), (6, 10779580), (7, 9239640), (8, 8084685), (10, 6467748), (12, 5389790), (14, 4619820), (15, 4311832), (20, 3233874), (21, 3079880), (24, 2694895), (28, 2309910), (30, 2155916), (35, 1847928), (37, 1748040), (40, 1616937), (42, 1539940), (56, 1154955), (60, 1077958), (70, 923964), (74, 874020), (84, 769970), (105, 615976), (111, 582680), (120, 538979), (140, 461982), (148, 437010), (168, 384985), (185, 349608), (210, 307988), (222, 291340), (259, 249720), (280, 230991), (296, 218505), (370, 174804), (420, 153994), (444, 145670), (518, 124860), (555, 116536), (740, 87402), (777, 83240), (840, 76997), (888, 72835), (1036, 62430), (1110, 58268), (1295, 49944), (1480, 43701), (1554, 41620), (2072, 31215), (2081, 31080), (2220, 29134), (2590, 24972), (3108, 20810), (3885, 16648), (4162, 15540), (4440, 14567), (5180, 12486), (6216, 10405), (6243, 10360), (7770, 8324)]