64013760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 224

約数和(自身を含む): 234086400

約数和(自身を除く): 170072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 239, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 478, 480, 496, 540, 558, 576, 620, 717, 720, 744, 837, 864, 930, 956, 960, 992, 1080, 1116, 1195, 1240, 1395, 1434, 1440, 1488, 1674, 1728, 1860, 1912, 1984, 2151, 2160, 2232, 2390, 2480, 2790, 2868, 2880, 2976, 3348, 3585, 3720, 3824, 4185, 4302, 4320, 4464, 4780, 4960, 5580, 5736, 5952, 6453, 6696, 7170, 7409, 7440, 7648, 8370, 8604, 8640, 8928, 9560, 9920, 10755, 11160, 11472, 12906, 13392, 14340, 14818, 14880, 15296, 16740, 17208, 17856, 19120, 21510, 22227, 22320, 22944, 25812, 26784, 28680, 29636, 29760, 32265, 33480, 34416, 37045, 38240, 43020, 44454, 44640, 45888, 51624, 53568, 57360, 59272, 64530, 66681, 66960, 68832, 74090, 76480, 86040, 88908, 89280, 103248, 111135, 114720, 118544, 129060, 133362, 133920, 137664, 148180, 172080, 177816, 200043, 206496, 222270, 229440, 237088, 258120, 266724, 267840, 296360, 333405, 344160, 355632, 400086, 412992, 444540, 474176, 516240, 533448, 592720, 666810, 688320, 711264, 800172, 889080, 1000215, 1032480, 1066896, 1185440, 1333620, 1422528, 1600344, 1778160, 2000430, 2064960, 2133792, 2370880, 2667240, 3200688, 3556320, 4000860, 4267584, 5334480, 6401376, 7112640, 8001720, 10668960, 12802752, 16003440, 21337920, 32006880, 64013760]

約数ペア:

[(1, 64013760), (2, 32006880), (3, 21337920), (4, 16003440), (5, 12802752), (6, 10668960), (8, 8001720), (9, 7112640), (10, 6401376), (12, 5334480), (15, 4267584), (16, 4000860), (18, 3556320), (20, 3200688), (24, 2667240), (27, 2370880), (30, 2133792), (31, 2064960), (32, 2000430), (36, 1778160), (40, 1600344), (45, 1422528), (48, 1333620), (54, 1185440), (60, 1066896), (62, 1032480), (64, 1000215), (72, 889080), (80, 800172), (90, 711264), (93, 688320), (96, 666810), (108, 592720), (120, 533448), (124, 516240), (135, 474176), (144, 444540), (155, 412992), (160, 400086), (180, 355632), (186, 344160), (192, 333405), (216, 296360), (239, 267840), (240, 266724), (248, 258120), (270, 237088), (279, 229440), (288, 222270), (310, 206496), (320, 200043), (360, 177816), (372, 172080), (432, 148180), (465, 137664), (478, 133920), (480, 133362), (496, 129060), (540, 118544), (558, 114720), (576, 111135), (620, 103248), (717, 89280), (720, 88908), (744, 86040), (837, 76480), (864, 74090), (930, 68832), (956, 66960), (960, 66681), (992, 64530), (1080, 59272), (1116, 57360), (1195, 53568), (1240, 51624), (1395, 45888), (1434, 44640), (1440, 44454), (1488, 43020), (1674, 38240), (1728, 37045), (1860, 34416), (1912, 33480), (1984, 32265), (2151, 29760), (2160, 29636), (2232, 28680), (2390, 26784), (2480, 25812), (2790, 22944), (2868, 22320), (2880, 22227), (2976, 21510), (3348, 19120), (3585, 17856), (3720, 17208), (3824, 16740), (4185, 15296), (4302, 14880), (4320, 14818), (4464, 14340), (4780, 13392), (4960, 12906), (5580, 11472), (5736, 11160), (5952, 10755), (6453, 9920), (6696, 9560), (7170, 8928), (7409, 8640), (7440, 8604), (7648, 8370)]