55995520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 102634880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 431, 448, 464, 560, 580, 640, 812, 862, 896, 928, 1015, 1120, 1160, 1624, 1724, 1856, 2030, 2155, 2240, 2320, 3017, 3248, 3448, 3712, 4060, 4310, 4480, 4640, 6034, 6496, 6896, 8120, 8620, 9280, 12068, 12499, 12992, 13792, 15085, 16240, 17240, 18560, 24136, 24998, 25984, 27584, 30170, 32480, 34480, 48272, 49996, 55168, 60340, 62495, 64960, 68960, 87493, 96544, 99992, 120680, 124990, 129920, 137920, 174986, 193088, 199984, 241360, 249980, 275840, 349972, 386176, 399968, 437465, 482720, 499960, 699944, 799936, 874930, 965440, 999920, 1399888, 1599872, 1749860, 1930880, 1999840, 2799776, 3499720, 3999680, 5599552, 6999440, 7999360, 11199104, 13998880, 27997760, 55995520]

約数ペア:

[(1, 55995520), (2, 27997760), (4, 13998880), (5, 11199104), (7, 7999360), (8, 6999440), (10, 5599552), (14, 3999680), (16, 3499720), (20, 2799776), (28, 1999840), (29, 1930880), (32, 1749860), (35, 1599872), (40, 1399888), (56, 999920), (58, 965440), (64, 874930), (70, 799936), (80, 699944), (112, 499960), (116, 482720), (128, 437465), (140, 399968), (145, 386176), (160, 349972), (203, 275840), (224, 249980), (232, 241360), (280, 199984), (290, 193088), (320, 174986), (406, 137920), (431, 129920), (448, 124990), (464, 120680), (560, 99992), (580, 96544), (640, 87493), (812, 68960), (862, 64960), (896, 62495), (928, 60340), (1015, 55168), (1120, 49996), (1160, 48272), (1624, 34480), (1724, 32480), (1856, 30170), (2030, 27584), (2155, 25984), (2240, 24998), (2320, 24136), (3017, 18560), (3248, 17240), (3448, 16240), (3712, 15085), (4060, 13792), (4310, 12992), (4480, 12499), (4640, 12068), (6034, 9280), (6496, 8620), (6896, 8120)]