67966080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 267321600

約数和(自身を除く): 199355520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 389, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 778, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1167, 1248, 1344, 1365, 1456, 1556, 1560, 1664, 1680, 1820, 1920, 1945, 2080, 2184, 2240, 2334, 2496, 2688, 2723, 2730, 2912, 3112, 3120, 3360, 3640, 3890, 4160, 4368, 4480, 4668, 4992, 5057, 5446, 5460, 5824, 5835, 6224, 6240, 6720, 7280, 7780, 8169, 8320, 8736, 9336, 10114, 10892, 10920, 11648, 11670, 12448, 12480, 13440, 13615, 14560, 15171, 15560, 16338, 17472, 18672, 20228, 21784, 21840, 23340, 24896, 24960, 25285, 27230, 29120, 30342, 31120, 32676, 34944, 35399, 37344, 40456, 40845, 43568, 43680, 46680, 49792, 50570, 54460, 58240, 60684, 62240, 65352, 70798, 74688, 75855, 80912, 81690, 87136, 87360, 93360, 101140, 106197, 108920, 121368, 124480, 130704, 141596, 149376, 151710, 161824, 163380, 174272, 174720, 176995, 186720, 202280, 212394, 217840, 242736, 248960, 261408, 283192, 303420, 323648, 326760, 348544, 353990, 373440, 404560, 424788, 435680, 485472, 522816, 530985, 566384, 606840, 647296, 653520, 707980, 746880, 809120, 849576, 871360, 970944, 1045632, 1061970, 1132768, 1213680, 1307040, 1415960, 1618240, 1699152, 1742720, 1941888, 2123940, 2265536, 2427360, 2614080, 2831920, 3236480, 3398304, 4247880, 4531072, 4854720, 5228160, 5663840, 6796608, 8495760, 9709440, 11327680, 13593216, 16991520, 22655360, 33983040, 67966080]

約数ペア:

[(1, 67966080), (2, 33983040), (3, 22655360), (4, 16991520), (5, 13593216), (6, 11327680), (7, 9709440), (8, 8495760), (10, 6796608), (12, 5663840), (13, 5228160), (14, 4854720), (15, 4531072), (16, 4247880), (20, 3398304), (21, 3236480), (24, 2831920), (26, 2614080), (28, 2427360), (30, 2265536), (32, 2123940), (35, 1941888), (39, 1742720), (40, 1699152), (42, 1618240), (48, 1415960), (52, 1307040), (56, 1213680), (60, 1132768), (64, 1061970), (65, 1045632), (70, 970944), (78, 871360), (80, 849576), (84, 809120), (91, 746880), (96, 707980), (104, 653520), (105, 647296), (112, 606840), (120, 566384), (128, 530985), (130, 522816), (140, 485472), (156, 435680), (160, 424788), (168, 404560), (182, 373440), (192, 353990), (195, 348544), (208, 326760), (210, 323648), (224, 303420), (240, 283192), (260, 261408), (273, 248960), (280, 242736), (312, 217840), (320, 212394), (336, 202280), (364, 186720), (384, 176995), (389, 174720), (390, 174272), (416, 163380), (420, 161824), (448, 151710), (455, 149376), (480, 141596), (520, 130704), (546, 124480), (560, 121368), (624, 108920), (640, 106197), (672, 101140), (728, 93360), (778, 87360), (780, 87136), (832, 81690), (840, 80912), (896, 75855), (910, 74688), (960, 70798), (1040, 65352), (1092, 62240), (1120, 60684), (1167, 58240), (1248, 54460), (1344, 50570), (1365, 49792), (1456, 46680), (1556, 43680), (1560, 43568), (1664, 40845), (1680, 40456), (1820, 37344), (1920, 35399), (1945, 34944), (2080, 32676), (2184, 31120), (2240, 30342), (2334, 29120), (2496, 27230), (2688, 25285), (2723, 24960), (2730, 24896), (2912, 23340), (3112, 21840), (3120, 21784), (3360, 20228), (3640, 18672), (3890, 17472), (4160, 16338), (4368, 15560), (4480, 15171), (4668, 14560), (4992, 13615), (5057, 13440), (5446, 12480), (5460, 12448), (5824, 11670), (5835, 11648), (6224, 10920), (6240, 10892), (6720, 10114), (7280, 9336), (7780, 8736), (8169, 8320)]