76421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 267055488

約数和(自身を除く): 190634208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 331, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 662, 740, 780, 888, 962, 993, 1040, 1110, 1184, 1248, 1324, 1443, 1480, 1560, 1655, 1776, 1924, 1986, 2080, 2220, 2405, 2648, 2886, 2960, 3120, 3310, 3552, 3848, 3972, 4303, 4440, 4810, 4965, 5296, 5772, 5920, 6240, 6620, 7215, 7696, 7944, 8606, 8880, 9620, 9930, 10592, 11544, 12247, 12909, 13240, 14430, 15392, 15888, 17212, 17760, 19240, 19860, 21515, 23088, 24494, 25818, 26480, 28860, 31776, 34424, 36741, 38480, 39720, 43030, 46176, 48988, 51636, 52960, 57720, 61235, 64545, 68848, 73482, 76960, 79440, 86060, 97976, 103272, 115440, 122470, 129090, 137696, 146964, 158880, 159211, 172120, 183705, 195952, 206544, 230880, 244940, 258180, 293928, 318422, 344240, 367410, 391904, 413088, 477633, 489880, 516360, 587856, 636844, 688480, 734820, 796055, 955266, 979760, 1032720, 1175712, 1273688, 1469640, 1592110, 1910532, 1959520, 2065440, 2388165, 2547376, 2939280, 3184220, 3821064, 4776330, 5094752, 5878560, 6368440, 7642128, 9552660, 12736880, 15284256, 19105320, 25473760, 38210640, 76421280]

約数ペア:

[(1, 76421280), (2, 38210640), (3, 25473760), (4, 19105320), (5, 15284256), (6, 12736880), (8, 9552660), (10, 7642128), (12, 6368440), (13, 5878560), (15, 5094752), (16, 4776330), (20, 3821064), (24, 3184220), (26, 2939280), (30, 2547376), (32, 2388165), (37, 2065440), (39, 1959520), (40, 1910532), (48, 1592110), (52, 1469640), (60, 1273688), (65, 1175712), (74, 1032720), (78, 979760), (80, 955266), (96, 796055), (104, 734820), (111, 688480), (120, 636844), (130, 587856), (148, 516360), (156, 489880), (160, 477633), (185, 413088), (195, 391904), (208, 367410), (222, 344240), (240, 318422), (260, 293928), (296, 258180), (312, 244940), (331, 230880), (370, 206544), (390, 195952), (416, 183705), (444, 172120), (480, 159211), (481, 158880), (520, 146964), (555, 137696), (592, 129090), (624, 122470), (662, 115440), (740, 103272), (780, 97976), (888, 86060), (962, 79440), (993, 76960), (1040, 73482), (1110, 68848), (1184, 64545), (1248, 61235), (1324, 57720), (1443, 52960), (1480, 51636), (1560, 48988), (1655, 46176), (1776, 43030), (1924, 39720), (1986, 38480), (2080, 36741), (2220, 34424), (2405, 31776), (2648, 28860), (2886, 26480), (2960, 25818), (3120, 24494), (3310, 23088), (3552, 21515), (3848, 19860), (3972, 19240), (4303, 17760), (4440, 17212), (4810, 15888), (4965, 15392), (5296, 14430), (5772, 13240), (5920, 12909), (6240, 12247), (6620, 11544), (7215, 10592), (7696, 9930), (7944, 9620), (8606, 8880)]