64262880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1$

素因数の和:4089

約数の個数: 144

約数和(自身を含む): 239292144

約数和(自身を除く): 175029264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4057, 5280, 7920, 8114, 12171, 15840, 16228, 20285, 24342, 32456, 36513, 40570, 44627, 48684, 60855, 64912, 73026, 81140, 89254, 97368, 121710, 129824, 133881, 146052, 162280, 178508, 182565, 194736, 223135, 243420, 267762, 292104, 324560, 357016, 365130, 389472, 401643, 446270, 486840, 535524, 584208, 649120, 669405, 714032, 730260, 803286, 892540, 973680, 1071048, 1168416, 1338810, 1428064, 1460520, 1606572, 1785080, 1947360, 2008215, 2142096, 2677620, 2921040, 3213144, 3570160, 4016430, 4284192, 5355240, 5842080, 6426288, 7140320, 8032860, 10710480, 12852576, 16065720, 21420960, 32131440, 64262880]

約数ペア:

[(1, 64262880), (2, 32131440), (3, 21420960), (4, 16065720), (5, 12852576), (6, 10710480), (8, 8032860), (9, 7140320), (10, 6426288), (11, 5842080), (12, 5355240), (15, 4284192), (16, 4016430), (18, 3570160), (20, 3213144), (22, 2921040), (24, 2677620), (30, 2142096), (32, 2008215), (33, 1947360), (36, 1785080), (40, 1606572), (44, 1460520), (45, 1428064), (48, 1338810), (55, 1168416), (60, 1071048), (66, 973680), (72, 892540), (80, 803286), (88, 730260), (90, 714032), (96, 669405), (99, 649120), (110, 584208), (120, 535524), (132, 486840), (144, 446270), (160, 401643), (165, 389472), (176, 365130), (180, 357016), (198, 324560), (220, 292104), (240, 267762), (264, 243420), (288, 223135), (330, 194736), (352, 182565), (360, 178508), (396, 162280), (440, 146052), (480, 133881), (495, 129824), (528, 121710), (660, 97368), (720, 89254), (792, 81140), (880, 73026), (990, 64912), (1056, 60855), (1320, 48684), (1440, 44627), (1584, 40570), (1760, 36513), (1980, 32456), (2640, 24342), (3168, 20285), (3960, 16228), (4057, 15840), (5280, 12171), (7920, 8114)]