68555520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 259236432

約数和(自身を除く): 190680912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 541, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1082, 1152, 1280, 1320, 1408, 1440, 1584, 1623, 1760, 1920, 1980, 2112, 2164, 2304, 2640, 2705, 2816, 2880, 3168, 3246, 3520, 3840, 3960, 4224, 4328, 4869, 5280, 5410, 5760, 5951, 6336, 6492, 7040, 7920, 8115, 8448, 8656, 9738, 10560, 10820, 11520, 11902, 12672, 12984, 14080, 15840, 16230, 17312, 17853, 19476, 21120, 21640, 23804, 24345, 25344, 25968, 29755, 31680, 32460, 34624, 35706, 38952, 42240, 43280, 47608, 48690, 51936, 53559, 59510, 63360, 64920, 69248, 71412, 77904, 86560, 89265, 95216, 97380, 103872, 107118, 119020, 126720, 129840, 138496, 142824, 155808, 173120, 178530, 190432, 194760, 207744, 214236, 238040, 259680, 267795, 285648, 311616, 346240, 357060, 380864, 389520, 415488, 428472, 476080, 519360, 535590, 571296, 623232, 692480, 714120, 761728, 779040, 856944, 952160, 1038720, 1071180, 1142592, 1246464, 1428240, 1523456, 1558080, 1713888, 1904320, 2077440, 2142360, 2285184, 2856480, 3116160, 3427776, 3808640, 4284720, 4570368, 5712960, 6232320, 6855552, 7617280, 8569440, 11425920, 13711104, 17138880, 22851840, 34277760, 68555520]

約数ペア:

[(1, 68555520), (2, 34277760), (3, 22851840), (4, 17138880), (5, 13711104), (6, 11425920), (8, 8569440), (9, 7617280), (10, 6855552), (11, 6232320), (12, 5712960), (15, 4570368), (16, 4284720), (18, 3808640), (20, 3427776), (22, 3116160), (24, 2856480), (30, 2285184), (32, 2142360), (33, 2077440), (36, 1904320), (40, 1713888), (44, 1558080), (45, 1523456), (48, 1428240), (55, 1246464), (60, 1142592), (64, 1071180), (66, 1038720), (72, 952160), (80, 856944), (88, 779040), (90, 761728), (96, 714120), (99, 692480), (110, 623232), (120, 571296), (128, 535590), (132, 519360), (144, 476080), (160, 428472), (165, 415488), (176, 389520), (180, 380864), (192, 357060), (198, 346240), (220, 311616), (240, 285648), (256, 267795), (264, 259680), (288, 238040), (320, 214236), (330, 207744), (352, 194760), (360, 190432), (384, 178530), (396, 173120), (440, 155808), (480, 142824), (495, 138496), (528, 129840), (541, 126720), (576, 119020), (640, 107118), (660, 103872), (704, 97380), (720, 95216), (768, 89265), (792, 86560), (880, 77904), (960, 71412), (990, 69248), (1056, 64920), (1082, 63360), (1152, 59510), (1280, 53559), (1320, 51936), (1408, 48690), (1440, 47608), (1584, 43280), (1623, 42240), (1760, 38952), (1920, 35706), (1980, 34624), (2112, 32460), (2164, 31680), (2304, 29755), (2640, 25968), (2705, 25344), (2816, 24345), (2880, 23804), (3168, 21640), (3246, 21120), (3520, 19476), (3840, 17853), (3960, 17312), (4224, 16230), (4328, 15840), (4869, 14080), (5280, 12984), (5410, 12672), (5760, 11902), (5951, 11520), (6336, 10820), (6492, 10560), (7040, 9738), (7920, 8656), (8115, 8448)]