111991040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 205891840

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, 256, 280, 290, 320, 406, 431, 448, 464, 560, 580, 640, 812, 862, 896, 928, 1015, 1120, 1160, 1280, 1624, 1724, 1792, 1856, 2030, 2155, 2240, 2320, 3017, 3248, 3448, 3712, 4060, 4310, 4480, 4640, 6034, 6496, 6896, 7424, 8120, 8620, 8960, 9280, 12068, 12499, 12992, 13792, 15085, 16240, 17240, 18560, 24136, 24998, 25984, 27584, 30170, 32480, 34480, 37120, 48272, 49996, 51968, 55168, 60340, 62495, 64960, 68960, 87493, 96544, 99992, 110336, 120680, 124990, 129920, 137920, 174986, 193088, 199984, 241360, 249980, 259840, 275840, 349972, 386176, 399968, 437465, 482720, 499960, 551680, 699944, 772352, 799936, 874930, 965440, 999920, 1399888, 1599872, 1749860, 1930880, 1999840, 2799776, 3199744, 3499720, 3861760, 3999680, 5599552, 6999440, 7999360, 11199104, 13998880, 15998720, 22398208, 27997760, 55995520, 111991040]

約数ペア:

[(1, 111991040), (2, 55995520), (4, 27997760), (5, 22398208), (7, 15998720), (8, 13998880), (10, 11199104), (14, 7999360), (16, 6999440), (20, 5599552), (28, 3999680), (29, 3861760), (32, 3499720), (35, 3199744), (40, 2799776), (56, 1999840), (58, 1930880), (64, 1749860), (70, 1599872), (80, 1399888), (112, 999920), (116, 965440), (128, 874930), (140, 799936), (145, 772352), (160, 699944), (203, 551680), (224, 499960), (232, 482720), (256, 437465), (280, 399968), (290, 386176), (320, 349972), (406, 275840), (431, 259840), (448, 249980), (464, 241360), (560, 199984), (580, 193088), (640, 174986), (812, 137920), (862, 129920), (896, 124990), (928, 120680), (1015, 110336), (1120, 99992), (1160, 96544), (1280, 87493), (1624, 68960), (1724, 64960), (1792, 62495), (1856, 60340), (2030, 55168), (2155, 51968), (2240, 49996), (2320, 48272), (3017, 37120), (3248, 34480), (3448, 32480), (3712, 30170), (4060, 27584), (4310, 25984), (4480, 24998), (4640, 24136), (6034, 18560), (6496, 17240), (6896, 16240), (7424, 15085), (8120, 13792), (8620, 12992), (8960, 12499), (9280, 12068)]