81868800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 298574640

約数和(自身を除く): 216705840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 41, 48, 50, 52, 60, 64, 65, 75, 78, 80, 82, 96, 100, 104, 120, 123, 128, 130, 150, 156, 160, 164, 192, 195, 200, 205, 208, 240, 246, 256, 260, 300, 312, 320, 325, 328, 384, 390, 400, 410, 416, 480, 492, 512, 520, 533, 600, 615, 624, 640, 650, 656, 768, 780, 800, 820, 832, 960, 975, 984, 1024, 1025, 1040, 1066, 1200, 1230, 1248, 1280, 1300, 1312, 1536, 1560, 1599, 1600, 1640, 1664, 1920, 1950, 1968, 2048, 2050, 2080, 2132, 2400, 2460, 2496, 2560, 2600, 2624, 2665, 3072, 3075, 3120, 3198, 3200, 3280, 3328, 3840, 3900, 3936, 4100, 4160, 4264, 4800, 4920, 4992, 5120, 5200, 5248, 5330, 6144, 6150, 6240, 6396, 6400, 6560, 6656, 7680, 7800, 7872, 7995, 8200, 8320, 8528, 9600, 9840, 9984, 10240, 10400, 10496, 10660, 12300, 12480, 12792, 12800, 13120, 13312, 13325, 15360, 15600, 15744, 15990, 16400, 16640, 17056, 19200, 19680, 19968, 20800, 20992, 21320, 24600, 24960, 25584, 25600, 26240, 26624, 26650, 30720, 31200, 31488, 31980, 32800, 33280, 34112, 38400, 39360, 39936, 39975, 41600, 41984, 42640, 49200, 49920, 51168, 51200, 52480, 53300, 62400, 62976, 63960, 65600, 66560, 68224, 76800, 78720, 79872, 79950, 83200, 83968, 85280, 98400, 99840, 102336, 104960, 106600, 124800, 125952, 127920, 131200, 133120, 136448, 153600, 157440, 159900, 166400, 170560, 196800, 199680, 204672, 209920, 213200, 249600, 251904, 255840, 262400, 272896, 314880, 319800, 332800, 341120, 393600, 399360, 409344, 419840, 426400, 499200, 511680, 524800, 545792, 629760, 639600, 665600, 682240, 787200, 818688, 852800, 998400, 1023360, 1049600, 1091584, 1259520, 1279200, 1364480, 1574400, 1637376, 1705600, 1996800, 2046720, 2099200, 2558400, 2728960, 3148800, 3274752, 3411200, 4093440, 5116800, 5457920, 6297600, 6822400, 8186880, 10233600, 13644800, 16373760, 20467200, 27289600, 40934400, 81868800]

約数ペア:

[(1, 81868800), (2, 40934400), (3, 27289600), (4, 20467200), (5, 16373760), (6, 13644800), (8, 10233600), (10, 8186880), (12, 6822400), (13, 6297600), (15, 5457920), (16, 5116800), (20, 4093440), (24, 3411200), (25, 3274752), (26, 3148800), (30, 2728960), (32, 2558400), (39, 2099200), (40, 2046720), (41, 1996800), (48, 1705600), (50, 1637376), (52, 1574400), (60, 1364480), (64, 1279200), (65, 1259520), (75, 1091584), (78, 1049600), (80, 1023360), (82, 998400), (96, 852800), (100, 818688), (104, 787200), (120, 682240), (123, 665600), (128, 639600), (130, 629760), (150, 545792), (156, 524800), (160, 511680), (164, 499200), (192, 426400), (195, 419840), (200, 409344), (205, 399360), (208, 393600), (240, 341120), (246, 332800), (256, 319800), (260, 314880), (300, 272896), (312, 262400), (320, 255840), (325, 251904), (328, 249600), (384, 213200), (390, 209920), (400, 204672), (410, 199680), (416, 196800), (480, 170560), (492, 166400), (512, 159900), (520, 157440), (533, 153600), (600, 136448), (615, 133120), (624, 131200), (640, 127920), (650, 125952), (656, 124800), (768, 106600), (780, 104960), (800, 102336), (820, 99840), (832, 98400), (960, 85280), (975, 83968), (984, 83200), (1024, 79950), (1025, 79872), (1040, 78720), (1066, 76800), (1200, 68224), (1230, 66560), (1248, 65600), (1280, 63960), (1300, 62976), (1312, 62400), (1536, 53300), (1560, 52480), (1599, 51200), (1600, 51168), (1640, 49920), (1664, 49200), (1920, 42640), (1950, 41984), (1968, 41600), (2048, 39975), (2050, 39936), (2080, 39360), (2132, 38400), (2400, 34112), (2460, 33280), (2496, 32800), (2560, 31980), (2600, 31488), (2624, 31200), (2665, 30720), (3072, 26650), (3075, 26624), (3120, 26240), (3198, 25600), (3200, 25584), (3280, 24960), (3328, 24600), (3840, 21320), (3900, 20992), (3936, 20800), (4100, 19968), (4160, 19680), (4264, 19200), (4800, 17056), (4920, 16640), (4992, 16400), (5120, 15990), (5200, 15744), (5248, 15600), (5330, 15360), (6144, 13325), (6150, 13312), (6240, 13120), (6396, 12800), (6400, 12792), (6560, 12480), (6656, 12300), (7680, 10660), (7800, 10496), (7872, 10400), (7995, 10240), (8200, 9984), (8320, 9840), (8528, 9600)]