77742720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 301104000

約数和(自身を除く): 223361280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 409, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 818, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1227, 1320, 1408, 1440, 1485, 1584, 1636, 1728, 1760, 1920, 1980, 2045, 2112, 2160, 2376, 2454, 2640, 2880, 2970, 3168, 3272, 3456, 3520, 3681, 3960, 4090, 4224, 4320, 4499, 4752, 4908, 5280, 5760, 5940, 6135, 6336, 6544, 7040, 7362, 7920, 8180, 8640, 8998, 9504, 9816, 10560, 11043, 11880, 12270, 12672, 13088, 13497, 14724, 15840, 16360, 17280, 17996, 18405, 19008, 19632, 21120, 22086, 22495, 23760, 24540, 26176, 26994, 29448, 31680, 32720, 35992, 36810, 38016, 39264, 40491, 44172, 44990, 47520, 49080, 52352, 53988, 55215, 58896, 63360, 65440, 67485, 71984, 73620, 78528, 80982, 88344, 89980, 95040, 98160, 107976, 110430, 117792, 121473, 130880, 134970, 143968, 147240, 157056, 161964, 176688, 179960, 190080, 196320, 202455, 215952, 220860, 235584, 242946, 261760, 269940, 287936, 294480, 323928, 353376, 359920, 392640, 404910, 431904, 441720, 471168, 485892, 539880, 575872, 588960, 607365, 647856, 706752, 719840, 785280, 809820, 863808, 883440, 971784, 1079760, 1177920, 1214730, 1295712, 1413504, 1439680, 1619640, 1727616, 1766880, 1943568, 2159520, 2355840, 2429460, 2591424, 2879360, 3239280, 3533760, 3887136, 4319040, 4858920, 5182848, 6478560, 7067520, 7774272, 8638080, 9717840, 12957120, 15548544, 19435680, 25914240, 38871360, 77742720]

約数ペア:

[(1, 77742720), (2, 38871360), (3, 25914240), (4, 19435680), (5, 15548544), (6, 12957120), (8, 9717840), (9, 8638080), (10, 7774272), (11, 7067520), (12, 6478560), (15, 5182848), (16, 4858920), (18, 4319040), (20, 3887136), (22, 3533760), (24, 3239280), (27, 2879360), (30, 2591424), (32, 2429460), (33, 2355840), (36, 2159520), (40, 1943568), (44, 1766880), (45, 1727616), (48, 1619640), (54, 1439680), (55, 1413504), (60, 1295712), (64, 1214730), (66, 1177920), (72, 1079760), (80, 971784), (88, 883440), (90, 863808), (96, 809820), (99, 785280), (108, 719840), (110, 706752), (120, 647856), (128, 607365), (132, 588960), (135, 575872), (144, 539880), (160, 485892), (165, 471168), (176, 441720), (180, 431904), (192, 404910), (198, 392640), (216, 359920), (220, 353376), (240, 323928), (264, 294480), (270, 287936), (288, 269940), (297, 261760), (320, 242946), (330, 235584), (352, 220860), (360, 215952), (384, 202455), (396, 196320), (409, 190080), (432, 179960), (440, 176688), (480, 161964), (495, 157056), (528, 147240), (540, 143968), (576, 134970), (594, 130880), (640, 121473), (660, 117792), (704, 110430), (720, 107976), (792, 98160), (818, 95040), (864, 89980), (880, 88344), (960, 80982), (990, 78528), (1056, 73620), (1080, 71984), (1152, 67485), (1188, 65440), (1227, 63360), (1320, 58896), (1408, 55215), (1440, 53988), (1485, 52352), (1584, 49080), (1636, 47520), (1728, 44990), (1760, 44172), (1920, 40491), (1980, 39264), (2045, 38016), (2112, 36810), (2160, 35992), (2376, 32720), (2454, 31680), (2640, 29448), (2880, 26994), (2970, 26176), (3168, 24540), (3272, 23760), (3456, 22495), (3520, 22086), (3681, 21120), (3960, 19632), (4090, 19008), (4224, 18405), (4320, 17996), (4499, 17280), (4752, 16360), (4908, 15840), (5280, 14724), (5760, 13497), (5940, 13088), (6135, 12672), (6336, 12270), (6544, 11880), (7040, 11043), (7362, 10560), (7920, 9816), (8180, 9504), (8640, 8998)]