64769040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 253483776

約数和(自身を除く): 188714736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 181, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 362, 420, 426, 497, 504, 543, 560, 568, 630, 639, 710, 720, 724, 840, 852, 905, 994, 1008, 1065, 1086, 1136, 1260, 1267, 1278, 1420, 1448, 1491, 1629, 1680, 1704, 1810, 1988, 2130, 2172, 2485, 2520, 2534, 2556, 2715, 2840, 2896, 2982, 3195, 3258, 3408, 3620, 3801, 3976, 4260, 4344, 4473, 4970, 5040, 5068, 5112, 5430, 5680, 5964, 6335, 6390, 6516, 7240, 7455, 7602, 7952, 8145, 8520, 8688, 8946, 9940, 10136, 10224, 10860, 11403, 11928, 12670, 12780, 12851, 13032, 14480, 14910, 15204, 16290, 17040, 17892, 19005, 19880, 20272, 21720, 22365, 22806, 23856, 25340, 25560, 25702, 26064, 29820, 30408, 32580, 35784, 38010, 38553, 39760, 43440, 44730, 45612, 50680, 51120, 51404, 57015, 59640, 60816, 64255, 65160, 71568, 76020, 77106, 89460, 89957, 91224, 101360, 102808, 114030, 115659, 119280, 128510, 130320, 152040, 154212, 178920, 179914, 182448, 192765, 205616, 228060, 231318, 257020, 269871, 304080, 308424, 357840, 359828, 385530, 449785, 456120, 462636, 514040, 539742, 578295, 616848, 719656, 771060, 809613, 899570, 912240, 925272, 1028080, 1079484, 1156590, 1349355, 1439312, 1542120, 1619226, 1799140, 1850544, 2158968, 2313180, 2698710, 3084240, 3238452, 3598280, 4048065, 4317936, 4626360, 5397420, 6476904, 7196560, 8096130, 9252720, 10794840, 12953808, 16192260, 21589680, 32384520, 64769040]

約数ペア:

[(1, 64769040), (2, 32384520), (3, 21589680), (4, 16192260), (5, 12953808), (6, 10794840), (7, 9252720), (8, 8096130), (9, 7196560), (10, 6476904), (12, 5397420), (14, 4626360), (15, 4317936), (16, 4048065), (18, 3598280), (20, 3238452), (21, 3084240), (24, 2698710), (28, 2313180), (30, 2158968), (35, 1850544), (36, 1799140), (40, 1619226), (42, 1542120), (45, 1439312), (48, 1349355), (56, 1156590), (60, 1079484), (63, 1028080), (70, 925272), (71, 912240), (72, 899570), (80, 809613), (84, 771060), (90, 719656), (105, 616848), (112, 578295), (120, 539742), (126, 514040), (140, 462636), (142, 456120), (144, 449785), (168, 385530), (180, 359828), (181, 357840), (210, 308424), (213, 304080), (240, 269871), (252, 257020), (280, 231318), (284, 228060), (315, 205616), (336, 192765), (355, 182448), (360, 179914), (362, 178920), (420, 154212), (426, 152040), (497, 130320), (504, 128510), (543, 119280), (560, 115659), (568, 114030), (630, 102808), (639, 101360), (710, 91224), (720, 89957), (724, 89460), (840, 77106), (852, 76020), (905, 71568), (994, 65160), (1008, 64255), (1065, 60816), (1086, 59640), (1136, 57015), (1260, 51404), (1267, 51120), (1278, 50680), (1420, 45612), (1448, 44730), (1491, 43440), (1629, 39760), (1680, 38553), (1704, 38010), (1810, 35784), (1988, 32580), (2130, 30408), (2172, 29820), (2485, 26064), (2520, 25702), (2534, 25560), (2556, 25340), (2715, 23856), (2840, 22806), (2896, 22365), (2982, 21720), (3195, 20272), (3258, 19880), (3408, 19005), (3620, 17892), (3801, 17040), (3976, 16290), (4260, 15204), (4344, 14910), (4473, 14480), (4970, 13032), (5040, 12851), (5068, 12780), (5112, 12670), (5430, 11928), (5680, 11403), (5964, 10860), (6335, 10224), (6390, 10136), (6516, 9940), (7240, 8946), (7455, 8688), (7602, 8520), (7952, 8145)]