64463360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 168488100

約数和(自身を除く): 104024740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 149, 160, 169, 208, 256, 260, 298, 320, 338, 416, 512, 520, 596, 640, 676, 745, 832, 845, 1040, 1192, 1280, 1352, 1490, 1664, 1690, 1937, 2080, 2384, 2560, 2704, 2980, 3328, 3380, 3874, 4160, 4768, 5408, 5960, 6656, 6760, 7748, 8320, 9536, 9685, 10816, 11920, 13520, 15496, 16640, 19072, 19370, 21632, 23840, 25181, 27040, 30992, 33280, 38144, 38740, 43264, 47680, 50362, 54080, 61984, 76288, 77480, 86528, 95360, 100724, 108160, 123968, 125905, 154960, 190720, 201448, 216320, 247936, 251810, 309920, 381440, 402896, 432640, 495872, 503620, 619840, 805792, 991744, 1007240, 1239680, 1611584, 2014480, 2479360, 3223168, 4028960, 4958720, 6446336, 8057920, 12892672, 16115840, 32231680, 64463360]

約数ペア:

[(1, 64463360), (2, 32231680), (4, 16115840), (5, 12892672), (8, 8057920), (10, 6446336), (13, 4958720), (16, 4028960), (20, 3223168), (26, 2479360), (32, 2014480), (40, 1611584), (52, 1239680), (64, 1007240), (65, 991744), (80, 805792), (104, 619840), (128, 503620), (130, 495872), (149, 432640), (160, 402896), (169, 381440), (208, 309920), (256, 251810), (260, 247936), (298, 216320), (320, 201448), (338, 190720), (416, 154960), (512, 125905), (520, 123968), (596, 108160), (640, 100724), (676, 95360), (745, 86528), (832, 77480), (845, 76288), (1040, 61984), (1192, 54080), (1280, 50362), (1352, 47680), (1490, 43264), (1664, 38740), (1690, 38144), (1937, 33280), (2080, 30992), (2384, 27040), (2560, 25181), (2704, 23840), (2980, 21632), (3328, 19370), (3380, 19072), (3874, 16640), (4160, 15496), (4768, 13520), (5408, 11920), (5960, 10816), (6656, 9685), (6760, 9536), (7748, 8320)]