157760640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 554931000

約数和(自身を除く): 397170360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 449, 480, 488, 549, 576, 610, 640, 720, 732, 898, 915, 960, 976, 1098, 1152, 1220, 1347, 1440, 1464, 1796, 1830, 1920, 1952, 2196, 2245, 2440, 2694, 2745, 2880, 2928, 3592, 3660, 3904, 4041, 4392, 4490, 4880, 5388, 5490, 5760, 5856, 6735, 7184, 7320, 7808, 8082, 8784, 8980, 9760, 10776, 10980, 11712, 13470, 14368, 14640, 16164, 17568, 17960, 19520, 20205, 21552, 21960, 23424, 26940, 27389, 28736, 29280, 32328, 35136, 35920, 39040, 40410, 43104, 43920, 53880, 54778, 57472, 58560, 64656, 70272, 71840, 80820, 82167, 86208, 87840, 107760, 109556, 117120, 129312, 136945, 143680, 161640, 164334, 172416, 175680, 215520, 219112, 246501, 258624, 273890, 287360, 323280, 328668, 351360, 410835, 431040, 438224, 493002, 517248, 547780, 646560, 657336, 821670, 862080, 876448, 986004, 1095560, 1232505, 1293120, 1314672, 1643340, 1752896, 1972008, 2191120, 2465010, 2586240, 2629344, 3286680, 3505792, 3944016, 4382240, 4930020, 5258688, 6573360, 7888032, 8764480, 9860040, 10517376, 13146720, 15776064, 17528960, 19720080, 26293440, 31552128, 39440160, 52586880, 78880320, 157760640]

約数ペア:

[(1, 157760640), (2, 78880320), (3, 52586880), (4, 39440160), (5, 31552128), (6, 26293440), (8, 19720080), (9, 17528960), (10, 15776064), (12, 13146720), (15, 10517376), (16, 9860040), (18, 8764480), (20, 7888032), (24, 6573360), (30, 5258688), (32, 4930020), (36, 4382240), (40, 3944016), (45, 3505792), (48, 3286680), (60, 2629344), (61, 2586240), (64, 2465010), (72, 2191120), (80, 1972008), (90, 1752896), (96, 1643340), (120, 1314672), (122, 1293120), (128, 1232505), (144, 1095560), (160, 986004), (180, 876448), (183, 862080), (192, 821670), (240, 657336), (244, 646560), (288, 547780), (305, 517248), (320, 493002), (360, 438224), (366, 431040), (384, 410835), (449, 351360), (480, 328668), (488, 323280), (549, 287360), (576, 273890), (610, 258624), (640, 246501), (720, 219112), (732, 215520), (898, 175680), (915, 172416), (960, 164334), (976, 161640), (1098, 143680), (1152, 136945), (1220, 129312), (1347, 117120), (1440, 109556), (1464, 107760), (1796, 87840), (1830, 86208), (1920, 82167), (1952, 80820), (2196, 71840), (2245, 70272), (2440, 64656), (2694, 58560), (2745, 57472), (2880, 54778), (2928, 53880), (3592, 43920), (3660, 43104), (3904, 40410), (4041, 39040), (4392, 35920), (4490, 35136), (4880, 32328), (5388, 29280), (5490, 28736), (5760, 27389), (5856, 26940), (6735, 23424), (7184, 21960), (7320, 21552), (7808, 20205), (8082, 19520), (8784, 17960), (8980, 17568), (9760, 16164), (10776, 14640), (10980, 14368), (11712, 13470)]