65518080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 220968000

約数和(自身を除く): 155449920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 449, 456, 480, 512, 570, 608, 640, 760, 768, 898, 912, 960, 1140, 1216, 1280, 1347, 1520, 1536, 1796, 1824, 1920, 2245, 2280, 2432, 2560, 2694, 3040, 3592, 3648, 3840, 4490, 4560, 4864, 5388, 6080, 6735, 7184, 7296, 7680, 8531, 8980, 9120, 9728, 10776, 12160, 13470, 14368, 14592, 17062, 17960, 18240, 21552, 24320, 25593, 26940, 28736, 29184, 34124, 35920, 36480, 42655, 43104, 48640, 51186, 53880, 57472, 68248, 71840, 72960, 85310, 86208, 102372, 107760, 114944, 127965, 136496, 143680, 145920, 170620, 172416, 204744, 215520, 229888, 255930, 272992, 287360, 341240, 344832, 409488, 431040, 511860, 545984, 574720, 682480, 689664, 818976, 862080, 1023720, 1091968, 1149440, 1364960, 1637952, 1724160, 2047440, 2183936, 2729920, 3275904, 3448320, 4094880, 4367872, 5459840, 6551808, 8189760, 10919680, 13103616, 16379520, 21839360, 32759040, 65518080]

約数ペア:

[(1, 65518080), (2, 32759040), (3, 21839360), (4, 16379520), (5, 13103616), (6, 10919680), (8, 8189760), (10, 6551808), (12, 5459840), (15, 4367872), (16, 4094880), (19, 3448320), (20, 3275904), (24, 2729920), (30, 2183936), (32, 2047440), (38, 1724160), (40, 1637952), (48, 1364960), (57, 1149440), (60, 1091968), (64, 1023720), (76, 862080), (80, 818976), (95, 689664), (96, 682480), (114, 574720), (120, 545984), (128, 511860), (152, 431040), (160, 409488), (190, 344832), (192, 341240), (228, 287360), (240, 272992), (256, 255930), (285, 229888), (304, 215520), (320, 204744), (380, 172416), (384, 170620), (449, 145920), (456, 143680), (480, 136496), (512, 127965), (570, 114944), (608, 107760), (640, 102372), (760, 86208), (768, 85310), (898, 72960), (912, 71840), (960, 68248), (1140, 57472), (1216, 53880), (1280, 51186), (1347, 48640), (1520, 43104), (1536, 42655), (1796, 36480), (1824, 35920), (1920, 34124), (2245, 29184), (2280, 28736), (2432, 26940), (2560, 25593), (2694, 24320), (3040, 21552), (3592, 18240), (3648, 17960), (3840, 17062), (4490, 14592), (4560, 14368), (4864, 13470), (5388, 12160), (6080, 10776), (6735, 9728), (7184, 9120), (7296, 8980), (7680, 8531)]