660716160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 2298965760

約数和(自身を除く): 1638249600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 192, 195, 206, 208, 240, 257, 260, 309, 312, 320, 384, 390, 412, 416, 480, 514, 515, 520, 618, 624, 640, 771, 780, 824, 832, 960, 1028, 1030, 1040, 1236, 1248, 1285, 1339, 1542, 1545, 1560, 1648, 1664, 1920, 2056, 2060, 2080, 2472, 2496, 2570, 2678, 3084, 3090, 3120, 3296, 3341, 3855, 4017, 4112, 4120, 4160, 4944, 4992, 5140, 5356, 6168, 6180, 6240, 6592, 6682, 6695, 7710, 8034, 8224, 8240, 8320, 9888, 10023, 10280, 10712, 12336, 12360, 12480, 13184, 13364, 13390, 15420, 16068, 16448, 16480, 16705, 19776, 20046, 20085, 20560, 21424, 24672, 24720, 24960, 26471, 26728, 26780, 30840, 32136, 32896, 32960, 33410, 39552, 40092, 40170, 41120, 42848, 49344, 49440, 50115, 52942, 53456, 53560, 61680, 64272, 65920, 66820, 79413, 80184, 80340, 82240, 85696, 98688, 98880, 100230, 105884, 106912, 107120, 123360, 128544, 132355, 133640, 158826, 160368, 160680, 164480, 171392, 197760, 200460, 211768, 213824, 214240, 246720, 257088, 264710, 267280, 317652, 320736, 321360, 344123, 397065, 400920, 423536, 427648, 428480, 493440, 514176, 529420, 534560, 635304, 641472, 642720, 688246, 794130, 801840, 847072, 856960, 1032369, 1058840, 1069120, 1270608, 1282944, 1285440, 1376492, 1588260, 1603680, 1694144, 1720615, 2064738, 2117680, 2138240, 2541216, 2570880, 2752984, 3176520, 3207360, 3388288, 3441230, 4129476, 4235360, 5082432, 5161845, 5505968, 6353040, 6414720, 6882460, 8258952, 8470720, 10164864, 10323690, 11011936, 12706080, 13764920, 16517904, 16941440, 20647380, 22023872, 25412160, 27529840, 33035808, 41294760, 44047744, 50824320, 55059680, 66071616, 82589520, 110119360, 132143232, 165179040, 220238720, 330358080, 660716160]

約数ペア:

[(1, 660716160), (2, 330358080), (3, 220238720), (4, 165179040), (5, 132143232), (6, 110119360), (8, 82589520), (10, 66071616), (12, 55059680), (13, 50824320), (15, 44047744), (16, 41294760), (20, 33035808), (24, 27529840), (26, 25412160), (30, 22023872), (32, 20647380), (39, 16941440), (40, 16517904), (48, 13764920), (52, 12706080), (60, 11011936), (64, 10323690), (65, 10164864), (78, 8470720), (80, 8258952), (96, 6882460), (103, 6414720), (104, 6353040), (120, 5505968), (128, 5161845), (130, 5082432), (156, 4235360), (160, 4129476), (192, 3441230), (195, 3388288), (206, 3207360), (208, 3176520), (240, 2752984), (257, 2570880), (260, 2541216), (309, 2138240), (312, 2117680), (320, 2064738), (384, 1720615), (390, 1694144), (412, 1603680), (416, 1588260), (480, 1376492), (514, 1285440), (515, 1282944), (520, 1270608), (618, 1069120), (624, 1058840), (640, 1032369), (771, 856960), (780, 847072), (824, 801840), (832, 794130), (960, 688246), (1028, 642720), (1030, 641472), (1040, 635304), (1236, 534560), (1248, 529420), (1285, 514176), (1339, 493440), (1542, 428480), (1545, 427648), (1560, 423536), (1648, 400920), (1664, 397065), (1920, 344123), (2056, 321360), (2060, 320736), (2080, 317652), (2472, 267280), (2496, 264710), (2570, 257088), (2678, 246720), (3084, 214240), (3090, 213824), (3120, 211768), (3296, 200460), (3341, 197760), (3855, 171392), (4017, 164480), (4112, 160680), (4120, 160368), (4160, 158826), (4944, 133640), (4992, 132355), (5140, 128544), (5356, 123360), (6168, 107120), (6180, 106912), (6240, 105884), (6592, 100230), (6682, 98880), (6695, 98688), (7710, 85696), (8034, 82240), (8224, 80340), (8240, 80184), (8320, 79413), (9888, 66820), (10023, 65920), (10280, 64272), (10712, 61680), (12336, 53560), (12360, 53456), (12480, 52942), (13184, 50115), (13364, 49440), (13390, 49344), (15420, 42848), (16068, 41120), (16448, 40170), (16480, 40092), (16705, 39552), (19776, 33410), (20046, 32960), (20085, 32896), (20560, 32136), (21424, 30840), (24672, 26780), (24720, 26728), (24960, 26471)]