71399040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 233392320

約数和(自身を除く): 161993280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 907, 960, 984, 1230, 1312, 1640, 1814, 1920, 1968, 2460, 2624, 2721, 3280, 3628, 3936, 4535, 4920, 5248, 5442, 6560, 7256, 7872, 9070, 9840, 10884, 13120, 13605, 14512, 15744, 18140, 19680, 21768, 26240, 27210, 29024, 36280, 37187, 39360, 43536, 54420, 58048, 72560, 74374, 78720, 87072, 108840, 111561, 116096, 145120, 148748, 174144, 185935, 217680, 223122, 290240, 297496, 348288, 371870, 435360, 446244, 557805, 580480, 594992, 743740, 870720, 892488, 1115610, 1189984, 1487480, 1741440, 1784976, 2231220, 2379968, 2974960, 3569952, 4462440, 4759936, 5949920, 7139904, 8924880, 11899840, 14279808, 17849760, 23799680, 35699520, 71399040]

約数ペア:

[(1, 71399040), (2, 35699520), (3, 23799680), (4, 17849760), (5, 14279808), (6, 11899840), (8, 8924880), (10, 7139904), (12, 5949920), (15, 4759936), (16, 4462440), (20, 3569952), (24, 2974960), (30, 2379968), (32, 2231220), (40, 1784976), (41, 1741440), (48, 1487480), (60, 1189984), (64, 1115610), (80, 892488), (82, 870720), (96, 743740), (120, 594992), (123, 580480), (128, 557805), (160, 446244), (164, 435360), (192, 371870), (205, 348288), (240, 297496), (246, 290240), (320, 223122), (328, 217680), (384, 185935), (410, 174144), (480, 148748), (492, 145120), (615, 116096), (640, 111561), (656, 108840), (820, 87072), (907, 78720), (960, 74374), (984, 72560), (1230, 58048), (1312, 54420), (1640, 43536), (1814, 39360), (1920, 37187), (1968, 36280), (2460, 29024), (2624, 27210), (2721, 26240), (3280, 21768), (3628, 19680), (3936, 18140), (4535, 15744), (4920, 14512), (5248, 13605), (5442, 13120), (6560, 10884), (7256, 9840), (7872, 9070)]