64131480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 256

約数和(自身を含む): 259200000

約数和(自身を除く): 195068520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 499, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 998, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1497, 1512, 1530, 1785, 1836, 1890, 1996, 2040, 2142, 2295, 2380, 2495, 2520, 2856, 2994, 3060, 3213, 3493, 3570, 3672, 3780, 3992, 4284, 4491, 4590, 4760, 4990, 5355, 5988, 6120, 6426, 6986, 7140, 7485, 7560, 8483, 8568, 8982, 9180, 9980, 10479, 10710, 11976, 12852, 13473, 13972, 14280, 14970, 16065, 16966, 17465, 17964, 18360, 19960, 20958, 21420, 22455, 25449, 25704, 26946, 27944, 29940, 31437, 32130, 33932, 34930, 35928, 41916, 42415, 42840, 44910, 50898, 52395, 53892, 59381, 59880, 62874, 64260, 67365, 67864, 69860, 76347, 83832, 84830, 89820, 94311, 101796, 104790, 107784, 118762, 125748, 127245, 128520, 134730, 139720, 152694, 157185, 169660, 178143, 179640, 188622, 203592, 209580, 229041, 237524, 251496, 254490, 269460, 296905, 305388, 314370, 339320, 356286, 377244, 381735, 419160, 458082, 471555, 475048, 508980, 534429, 538920, 593810, 610776, 628740, 712572, 754488, 763470, 890715, 916164, 943110, 1017960, 1068858, 1145205, 1187620, 1257480, 1425144, 1526940, 1603287, 1781430, 1832328, 1886220, 2137716, 2290410, 2375240, 2672145, 3053880, 3206574, 3562860, 3772440, 4275432, 4580820, 5344290, 6413148, 7125720, 8016435, 9161640, 10688580, 12826296, 16032870, 21377160, 32065740, 64131480]

約数ペア:

[(1, 64131480), (2, 32065740), (3, 21377160), (4, 16032870), (5, 12826296), (6, 10688580), (7, 9161640), (8, 8016435), (9, 7125720), (10, 6413148), (12, 5344290), (14, 4580820), (15, 4275432), (17, 3772440), (18, 3562860), (20, 3206574), (21, 3053880), (24, 2672145), (27, 2375240), (28, 2290410), (30, 2137716), (34, 1886220), (35, 1832328), (36, 1781430), (40, 1603287), (42, 1526940), (45, 1425144), (51, 1257480), (54, 1187620), (56, 1145205), (60, 1068858), (63, 1017960), (68, 943110), (70, 916164), (72, 890715), (84, 763470), (85, 754488), (90, 712572), (102, 628740), (105, 610776), (108, 593810), (119, 538920), (120, 534429), (126, 508980), (135, 475048), (136, 471555), (140, 458082), (153, 419160), (168, 381735), (170, 377244), (180, 356286), (189, 339320), (204, 314370), (210, 305388), (216, 296905), (238, 269460), (252, 254490), (255, 251496), (270, 237524), (280, 229041), (306, 209580), (315, 203592), (340, 188622), (357, 179640), (360, 178143), (378, 169660), (408, 157185), (420, 152694), (459, 139720), (476, 134730), (499, 128520), (504, 127245), (510, 125748), (540, 118762), (595, 107784), (612, 104790), (630, 101796), (680, 94311), (714, 89820), (756, 84830), (765, 83832), (840, 76347), (918, 69860), (945, 67864), (952, 67365), (998, 64260), (1020, 62874), (1071, 59880), (1080, 59381), (1190, 53892), (1224, 52395), (1260, 50898), (1428, 44910), (1497, 42840), (1512, 42415), (1530, 41916), (1785, 35928), (1836, 34930), (1890, 33932), (1996, 32130), (2040, 31437), (2142, 29940), (2295, 27944), (2380, 26946), (2495, 25704), (2520, 25449), (2856, 22455), (2994, 21420), (3060, 20958), (3213, 19960), (3493, 18360), (3570, 17964), (3672, 17465), (3780, 16966), (3992, 16065), (4284, 14970), (4491, 14280), (4590, 13972), (4760, 13473), (4990, 12852), (5355, 11976), (5988, 10710), (6120, 10479), (6426, 9980), (6986, 9180), (7140, 8982), (7485, 8568), (7560, 8483)]