64821120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 384

約数和(自身を含む): 263723040

約数和(自身を除く): 198901920

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, 49, 52, 53, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 106, 112, 120, 128, 130, 140, 147, 156, 159, 160, 168, 182, 192, 195, 196, 208, 210, 212, 224, 240, 245, 260, 265, 273, 280, 294, 312, 318, 320, 336, 364, 371, 384, 390, 392, 416, 420, 424, 448, 455, 480, 490, 520, 530, 546, 560, 588, 624, 636, 637, 640, 672, 689, 728, 735, 742, 780, 784, 795, 832, 840, 848, 896, 910, 960, 980, 1040, 1060, 1092, 1113, 1120, 1176, 1248, 1272, 1274, 1344, 1365, 1378, 1456, 1470, 1484, 1560, 1568, 1590, 1664, 1680, 1696, 1820, 1855, 1911, 1920, 1960, 2067, 2080, 2120, 2184, 2226, 2240, 2352, 2496, 2544, 2548, 2597, 2688, 2730, 2756, 2912, 2940, 2968, 3120, 3136, 3180, 3185, 3360, 3392, 3445, 3640, 3710, 3822, 3920, 4134, 4160, 4240, 4368, 4452, 4480, 4704, 4823, 4992, 5088, 5096, 5194, 5460, 5512, 5565, 5824, 5880, 5936, 6240, 6272, 6360, 6370, 6720, 6784, 6890, 7280, 7420, 7644, 7791, 7840, 8268, 8320, 8480, 8736, 8904, 9408, 9555, 9646, 10176, 10192, 10335, 10388, 10920, 11024, 11130, 11648, 11760, 11872, 12480, 12720, 12740, 12985, 13440, 13780, 14469, 14560, 14840, 15288, 15582, 15680, 16536, 16960, 17472, 17808, 18816, 19110, 19292, 20352, 20384, 20670, 20776, 21840, 22048, 22260, 23520, 23744, 24115, 24960, 25440, 25480, 25970, 27560, 28938, 29120, 29680, 30576, 31164, 31360, 33072, 33761, 33920, 34944, 35616, 38220, 38584, 38955, 40768, 41340, 41552, 43680, 44096, 44520, 47040, 47488, 48230, 50880, 50960, 51940, 55120, 57876, 58240, 59360, 61152, 62328, 66144, 67522, 71232, 72345, 76440, 77168, 77910, 81536, 82680, 83104, 87360, 88192, 89040, 94080, 96460, 101283, 101760, 101920, 103880, 110240, 115752, 118720, 122304, 124656, 132288, 135044, 142464, 144690, 152880, 154336, 155820, 165360, 166208, 168805, 174720, 178080, 192920, 202566, 203840, 207760, 220480, 231504, 237440, 244608, 249312, 264576, 270088, 289380, 305760, 308672, 311640, 330720, 332416, 337610, 356160, 385840, 405132, 407680, 415520, 440960, 463008, 498624, 506415, 540176, 578760, 611520, 617344, 623280, 661440, 675220, 712320, 771680, 810264, 831040, 926016, 997248, 1012830, 1080352, 1157520, 1223040, 1246560, 1322880, 1350440, 1543360, 1620528, 1662080, 1852032, 2025660, 2160704, 2315040, 2493120, 2700880, 3086720, 3241056, 4051320, 4321408, 4630080, 4986240, 5401760, 6482112, 8102640, 9260160, 10803520, 12964224, 16205280, 21607040, 32410560, 64821120]

約数ペア:

[(1, 64821120), (2, 32410560), (3, 21607040), (4, 16205280), (5, 12964224), (6, 10803520), (7, 9260160), (8, 8102640), (10, 6482112), (12, 5401760), (13, 4986240), (14, 4630080), (15, 4321408), (16, 4051320), (20, 3241056), (21, 3086720), (24, 2700880), (26, 2493120), (28, 2315040), (30, 2160704), (32, 2025660), (35, 1852032), (39, 1662080), (40, 1620528), (42, 1543360), (48, 1350440), (49, 1322880), (52, 1246560), (53, 1223040), (56, 1157520), (60, 1080352), (64, 1012830), (65, 997248), (70, 926016), (78, 831040), (80, 810264), (84, 771680), (91, 712320), (96, 675220), (98, 661440), (104, 623280), (105, 617344), (106, 611520), (112, 578760), (120, 540176), (128, 506415), (130, 498624), (140, 463008), (147, 440960), (156, 415520), (159, 407680), (160, 405132), (168, 385840), (182, 356160), (192, 337610), (195, 332416), (196, 330720), (208, 311640), (210, 308672), (212, 305760), (224, 289380), (240, 270088), (245, 264576), (260, 249312), (265, 244608), (273, 237440), (280, 231504), (294, 220480), (312, 207760), (318, 203840), (320, 202566), (336, 192920), (364, 178080), (371, 174720), (384, 168805), (390, 166208), (392, 165360), (416, 155820), (420, 154336), (424, 152880), (448, 144690), (455, 142464), (480, 135044), (490, 132288), (520, 124656), (530, 122304), (546, 118720), (560, 115752), (588, 110240), (624, 103880), (636, 101920), (637, 101760), (640, 101283), (672, 96460), (689, 94080), (728, 89040), (735, 88192), (742, 87360), (780, 83104), (784, 82680), (795, 81536), (832, 77910), (840, 77168), (848, 76440), (896, 72345), (910, 71232), (960, 67522), (980, 66144), (1040, 62328), (1060, 61152), (1092, 59360), (1113, 58240), (1120, 57876), (1176, 55120), (1248, 51940), (1272, 50960), (1274, 50880), (1344, 48230), (1365, 47488), (1378, 47040), (1456, 44520), (1470, 44096), (1484, 43680), (1560, 41552), (1568, 41340), (1590, 40768), (1664, 38955), (1680, 38584), (1696, 38220), (1820, 35616), (1855, 34944), (1911, 33920), (1920, 33761), (1960, 33072), (2067, 31360), (2080, 31164), (2120, 30576), (2184, 29680), (2226, 29120), (2240, 28938), (2352, 27560), (2496, 25970), (2544, 25480), (2548, 25440), (2597, 24960), (2688, 24115), (2730, 23744), (2756, 23520), (2912, 22260), (2940, 22048), (2968, 21840), (3120, 20776), (3136, 20670), (3180, 20384), (3185, 20352), (3360, 19292), (3392, 19110), (3445, 18816), (3640, 17808), (3710, 17472), (3822, 16960), (3920, 16536), (4134, 15680), (4160, 15582), (4240, 15288), (4368, 14840), (4452, 14560), (4480, 14469), (4704, 13780), (4823, 13440), (4992, 12985), (5088, 12740), (5096, 12720), (5194, 12480), (5460, 11872), (5512, 11760), (5565, 11648), (5824, 11130), (5880, 11024), (5936, 10920), (6240, 10388), (6272, 10335), (6360, 10192), (6370, 10176), (6720, 9646), (6784, 9555), (6890, 9408), (7280, 8904), (7420, 8736), (7644, 8480), (7791, 8320), (7840, 8268)]