65757120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 180033600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 479, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 958, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1437, 1560, 1716, 1760, 1916, 2080, 2112, 2145, 2288, 2395, 2496, 2640, 2860, 2874, 3120, 3432, 3520, 3832, 4160, 4290, 4576, 4790, 5269, 5280, 5720, 5748, 6227, 6240, 6864, 7185, 7664, 8580, 9152, 9580, 10538, 10560, 11440, 11496, 12454, 12480, 13728, 14370, 15328, 15807, 17160, 18681, 19160, 21076, 22880, 22992, 24908, 26345, 27456, 28740, 30656, 31135, 31614, 34320, 37362, 38320, 42152, 45760, 45984, 49816, 52690, 57480, 62270, 63228, 68497, 68640, 74724, 76640, 79035, 84304, 91968, 93405, 99632, 105380, 114960, 124540, 126456, 136994, 137280, 149448, 153280, 158070, 168608, 186810, 199264, 205491, 210760, 229920, 249080, 252912, 273988, 298896, 316140, 337216, 342485, 373620, 398528, 410982, 421520, 459840, 498160, 505824, 547976, 597792, 632280, 684970, 747240, 821964, 843040, 996320, 1011648, 1027455, 1095952, 1195584, 1264560, 1369940, 1494480, 1643928, 1686080, 1992640, 2054910, 2191904, 2529120, 2739880, 2988960, 3287856, 4109820, 4383808, 5058240, 5479760, 5977920, 6575712, 8219640, 10959520, 13151424, 16439280, 21919040, 32878560, 65757120]

約数ペア:

[(1, 65757120), (2, 32878560), (3, 21919040), (4, 16439280), (5, 13151424), (6, 10959520), (8, 8219640), (10, 6575712), (11, 5977920), (12, 5479760), (13, 5058240), (15, 4383808), (16, 4109820), (20, 3287856), (22, 2988960), (24, 2739880), (26, 2529120), (30, 2191904), (32, 2054910), (33, 1992640), (39, 1686080), (40, 1643928), (44, 1494480), (48, 1369940), (52, 1264560), (55, 1195584), (60, 1095952), (64, 1027455), (65, 1011648), (66, 996320), (78, 843040), (80, 821964), (88, 747240), (96, 684970), (104, 632280), (110, 597792), (120, 547976), (130, 505824), (132, 498160), (143, 459840), (156, 421520), (160, 410982), (165, 398528), (176, 373620), (192, 342485), (195, 337216), (208, 316140), (220, 298896), (240, 273988), (260, 252912), (264, 249080), (286, 229920), (312, 210760), (320, 205491), (330, 199264), (352, 186810), (390, 168608), (416, 158070), (429, 153280), (440, 149448), (479, 137280), (480, 136994), (520, 126456), (528, 124540), (572, 114960), (624, 105380), (660, 99632), (704, 93405), (715, 91968), (780, 84304), (832, 79035), (858, 76640), (880, 74724), (958, 68640), (960, 68497), (1040, 63228), (1056, 62270), (1144, 57480), (1248, 52690), (1320, 49816), (1430, 45984), (1437, 45760), (1560, 42152), (1716, 38320), (1760, 37362), (1916, 34320), (2080, 31614), (2112, 31135), (2145, 30656), (2288, 28740), (2395, 27456), (2496, 26345), (2640, 24908), (2860, 22992), (2874, 22880), (3120, 21076), (3432, 19160), (3520, 18681), (3832, 17160), (4160, 15807), (4290, 15328), (4576, 14370), (4790, 13728), (5269, 12480), (5280, 12454), (5720, 11496), (5748, 11440), (6227, 10560), (6240, 10538), (6864, 9580), (7185, 9152), (7664, 8580)]