65484720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 265697280

約数和(自身を除く): 200212560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 71, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 142, 144, 168, 180, 183, 189, 210, 213, 216, 240, 244, 252, 270, 280, 284, 305, 315, 336, 355, 360, 366, 378, 420, 426, 427, 432, 488, 497, 504, 540, 549, 560, 568, 610, 630, 639, 710, 720, 732, 756, 840, 852, 854, 915, 945, 976, 994, 1008, 1065, 1080, 1098, 1136, 1220, 1260, 1278, 1281, 1420, 1464, 1491, 1512, 1647, 1680, 1704, 1708, 1830, 1890, 1917, 1988, 2130, 2135, 2160, 2196, 2440, 2485, 2520, 2556, 2562, 2745, 2840, 2928, 2982, 3024, 3195, 3294, 3408, 3416, 3660, 3780, 3834, 3843, 3976, 4260, 4270, 4331, 4392, 4473, 4880, 4970, 5040, 5112, 5124, 5490, 5680, 5964, 6390, 6405, 6588, 6832, 7320, 7455, 7560, 7668, 7686, 7952, 8235, 8520, 8540, 8662, 8784, 8946, 9585, 9940, 10224, 10248, 10980, 11529, 11928, 12780, 12810, 12993, 13176, 13419, 14640, 14910, 15120, 15336, 15372, 16470, 17040, 17080, 17324, 17892, 19170, 19215, 19880, 20496, 21655, 21960, 22365, 23058, 23856, 25560, 25620, 25986, 26352, 26838, 29820, 30317, 30672, 30744, 32940, 34160, 34648, 35784, 38340, 38430, 38979, 39760, 43310, 43920, 44730, 46116, 51120, 51240, 51972, 53676, 57645, 59640, 60634, 61488, 64965, 65880, 67095, 69296, 71568, 76680, 76860, 77958, 86620, 89460, 90951, 92232, 102480, 103944, 107352, 115290, 116937, 119280, 121268, 129930, 131760, 134190, 151585, 153360, 153720, 155916, 173240, 178920, 181902, 184464, 194895, 207888, 214704, 230580, 233874, 242536, 259860, 268380, 272853, 303170, 307440, 311832, 346480, 357840, 363804, 389790, 454755, 461160, 467748, 485072, 519720, 536760, 545706, 584685, 606340, 623664, 727608, 779580, 818559, 909510, 922320, 935496, 1039440, 1073520, 1091412, 1169370, 1212680, 1364265, 1455216, 1559160, 1637118, 1819020, 1870992, 2182824, 2338740, 2425360, 2728530, 3118320, 3274236, 3638040, 4092795, 4365648, 4677480, 5457060, 6548472, 7276080, 8185590, 9354960, 10914120, 13096944, 16371180, 21828240, 32742360, 65484720]

約数ペア:

[(1, 65484720), (2, 32742360), (3, 21828240), (4, 16371180), (5, 13096944), (6, 10914120), (7, 9354960), (8, 8185590), (9, 7276080), (10, 6548472), (12, 5457060), (14, 4677480), (15, 4365648), (16, 4092795), (18, 3638040), (20, 3274236), (21, 3118320), (24, 2728530), (27, 2425360), (28, 2338740), (30, 2182824), (35, 1870992), (36, 1819020), (40, 1637118), (42, 1559160), (45, 1455216), (48, 1364265), (54, 1212680), (56, 1169370), (60, 1091412), (61, 1073520), (63, 1039440), (70, 935496), (71, 922320), (72, 909510), (80, 818559), (84, 779580), (90, 727608), (105, 623664), (108, 606340), (112, 584685), (120, 545706), (122, 536760), (126, 519720), (135, 485072), (140, 467748), (142, 461160), (144, 454755), (168, 389790), (180, 363804), (183, 357840), (189, 346480), (210, 311832), (213, 307440), (216, 303170), (240, 272853), (244, 268380), (252, 259860), (270, 242536), (280, 233874), (284, 230580), (305, 214704), (315, 207888), (336, 194895), (355, 184464), (360, 181902), (366, 178920), (378, 173240), (420, 155916), (426, 153720), (427, 153360), (432, 151585), (488, 134190), (497, 131760), (504, 129930), (540, 121268), (549, 119280), (560, 116937), (568, 115290), (610, 107352), (630, 103944), (639, 102480), (710, 92232), (720, 90951), (732, 89460), (756, 86620), (840, 77958), (852, 76860), (854, 76680), (915, 71568), (945, 69296), (976, 67095), (994, 65880), (1008, 64965), (1065, 61488), (1080, 60634), (1098, 59640), (1136, 57645), (1220, 53676), (1260, 51972), (1278, 51240), (1281, 51120), (1420, 46116), (1464, 44730), (1491, 43920), (1512, 43310), (1647, 39760), (1680, 38979), (1704, 38430), (1708, 38340), (1830, 35784), (1890, 34648), (1917, 34160), (1988, 32940), (2130, 30744), (2135, 30672), (2160, 30317), (2196, 29820), (2440, 26838), (2485, 26352), (2520, 25986), (2556, 25620), (2562, 25560), (2745, 23856), (2840, 23058), (2928, 22365), (2982, 21960), (3024, 21655), (3195, 20496), (3294, 19880), (3408, 19215), (3416, 19170), (3660, 17892), (3780, 17324), (3834, 17080), (3843, 17040), (3976, 16470), (4260, 15372), (4270, 15336), (4331, 15120), (4392, 14910), (4473, 14640), (4880, 13419), (4970, 13176), (5040, 12993), (5112, 12810), (5124, 12780), (5490, 11928), (5680, 11529), (5964, 10980), (6390, 10248), (6405, 10224), (6588, 9940), (6832, 9585), (7320, 8946), (7455, 8784), (7560, 8662), (7668, 8540), (7686, 8520), (7952, 8235)]