64164880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 98324720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 599, 824, 1030, 1040, 1198, 1339, 1648, 2060, 2396, 2678, 2995, 4120, 4792, 5356, 5990, 6695, 7787, 8240, 9584, 10712, 11980, 13390, 15574, 21424, 23960, 26780, 31148, 38935, 47920, 53560, 61697, 62296, 77870, 107120, 123394, 124592, 155740, 246788, 308485, 311480, 493576, 616970, 622960, 802061, 987152, 1233940, 1604122, 2467880, 3208244, 4010305, 4935760, 6416488, 8020610, 12832976, 16041220, 32082440, 64164880]

約数ペア:

[(1, 64164880), (2, 32082440), (4, 16041220), (5, 12832976), (8, 8020610), (10, 6416488), (13, 4935760), (16, 4010305), (20, 3208244), (26, 2467880), (40, 1604122), (52, 1233940), (65, 987152), (80, 802061), (103, 622960), (104, 616970), (130, 493576), (206, 311480), (208, 308485), (260, 246788), (412, 155740), (515, 124592), (520, 123394), (599, 107120), (824, 77870), (1030, 62296), (1040, 61697), (1198, 53560), (1339, 47920), (1648, 38935), (2060, 31148), (2396, 26780), (2678, 23960), (2995, 21424), (4120, 15574), (4792, 13390), (5356, 11980), (5990, 10712), (6695, 9584), (7787, 8240)]