64265760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3467

約数の個数: 144

約数和(自身を含む): 236245464

約数和(自身を除く): 171979704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3433, 3744, 4680, 6240, 6866, 9360, 10299, 13732, 17165, 18720, 20598, 27464, 30897, 34330, 41196, 44629, 51495, 54928, 61794, 68660, 82392, 89258, 102990, 109856, 123588, 133887, 137320, 154485, 164784, 178516, 205980, 223145, 247176, 267774, 274640, 308970, 329568, 357032, 401661, 411960, 446290, 494352, 535548, 549280, 617940, 669435, 714064, 803322, 823920, 892580, 988704, 1071096, 1235880, 1338870, 1428128, 1606644, 1647840, 1785160, 2008305, 2142192, 2471760, 2677740, 3213288, 3570320, 4016610, 4284384, 4943520, 5355480, 6426576, 7140640, 8033220, 10710960, 12853152, 16066440, 21421920, 32132880, 64265760]

約数ペア:

[(1, 64265760), (2, 32132880), (3, 21421920), (4, 16066440), (5, 12853152), (6, 10710960), (8, 8033220), (9, 7140640), (10, 6426576), (12, 5355480), (13, 4943520), (15, 4284384), (16, 4016610), (18, 3570320), (20, 3213288), (24, 2677740), (26, 2471760), (30, 2142192), (32, 2008305), (36, 1785160), (39, 1647840), (40, 1606644), (45, 1428128), (48, 1338870), (52, 1235880), (60, 1071096), (65, 988704), (72, 892580), (78, 823920), (80, 803322), (90, 714064), (96, 669435), (104, 617940), (117, 549280), (120, 535548), (130, 494352), (144, 446290), (156, 411960), (160, 401661), (180, 357032), (195, 329568), (208, 308970), (234, 274640), (240, 267774), (260, 247176), (288, 223145), (312, 205980), (360, 178516), (390, 164784), (416, 154485), (468, 137320), (480, 133887), (520, 123588), (585, 109856), (624, 102990), (720, 89258), (780, 82392), (936, 68660), (1040, 61794), (1170, 54928), (1248, 51495), (1440, 44629), (1560, 41196), (1872, 34330), (2080, 30897), (2340, 27464), (3120, 20598), (3433, 18720), (3744, 17165), (4680, 13732), (6240, 10299), (6866, 9360)]