78108840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2384

約数の個数: 128

約数和(自身を含む): 268876800

約数和(自身を除く): 190767960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2333, 2790, 3348, 3720, 4185, 4666, 5580, 6696, 6999, 8370, 9332, 11160, 11665, 13998, 16740, 18664, 20997, 23330, 27996, 33480, 34995, 41994, 46660, 55992, 62991, 69990, 72323, 83988, 93320, 104985, 125982, 139980, 144646, 167976, 209970, 216969, 251964, 279960, 289292, 314955, 361615, 419940, 433938, 503928, 578584, 629910, 650907, 723230, 839880, 867876, 1084845, 1259820, 1301814, 1446460, 1735752, 1952721, 2169690, 2519640, 2603628, 2892920, 3254535, 3905442, 4339380, 5207256, 6509070, 7810884, 8678760, 9763605, 13018140, 15621768, 19527210, 26036280, 39054420, 78108840]

約数ペア:

[(1, 78108840), (2, 39054420), (3, 26036280), (4, 19527210), (5, 15621768), (6, 13018140), (8, 9763605), (9, 8678760), (10, 7810884), (12, 6509070), (15, 5207256), (18, 4339380), (20, 3905442), (24, 3254535), (27, 2892920), (30, 2603628), (31, 2519640), (36, 2169690), (40, 1952721), (45, 1735752), (54, 1446460), (60, 1301814), (62, 1259820), (72, 1084845), (90, 867876), (93, 839880), (108, 723230), (120, 650907), (124, 629910), (135, 578584), (155, 503928), (180, 433938), (186, 419940), (216, 361615), (248, 314955), (270, 289292), (279, 279960), (310, 251964), (360, 216969), (372, 209970), (465, 167976), (540, 144646), (558, 139980), (620, 125982), (744, 104985), (837, 93320), (930, 83988), (1080, 72323), (1116, 69990), (1240, 62991), (1395, 55992), (1674, 46660), (1860, 41994), (2232, 34995), (2333, 33480), (2790, 27996), (3348, 23330), (3720, 20997), (4185, 18664), (4666, 16740), (5580, 13998), (6696, 11665), (6999, 11160), (8370, 9332)]