100405760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 296980992

約数和(自身を除く): 196575232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 431, 448, 455, 512, 520, 560, 640, 728, 832, 862, 896, 910, 1040, 1120, 1280, 1456, 1664, 1724, 1792, 1820, 2080, 2155, 2240, 2560, 2912, 3017, 3328, 3448, 3584, 3640, 4160, 4310, 4480, 5603, 5824, 6034, 6656, 6896, 7280, 8320, 8620, 8960, 11206, 11648, 12068, 13792, 14560, 15085, 16640, 17240, 17920, 22412, 23296, 24136, 27584, 28015, 29120, 30170, 33280, 34480, 39221, 44824, 46592, 48272, 55168, 56030, 58240, 60340, 68960, 78442, 89648, 96544, 110336, 112060, 116480, 120680, 137920, 156884, 179296, 193088, 196105, 220672, 224120, 232960, 241360, 275840, 313768, 358592, 386176, 392210, 448240, 482720, 551680, 627536, 717184, 772352, 784420, 896480, 965440, 1103360, 1255072, 1434368, 1544704, 1568840, 1792960, 1930880, 2510144, 2868736, 3137680, 3585920, 3861760, 5020288, 6275360, 7171840, 7723520, 10040576, 12550720, 14343680, 20081152, 25101440, 50202880, 100405760]

約数ペア:

[(1, 100405760), (2, 50202880), (4, 25101440), (5, 20081152), (7, 14343680), (8, 12550720), (10, 10040576), (13, 7723520), (14, 7171840), (16, 6275360), (20, 5020288), (26, 3861760), (28, 3585920), (32, 3137680), (35, 2868736), (40, 2510144), (52, 1930880), (56, 1792960), (64, 1568840), (65, 1544704), (70, 1434368), (80, 1255072), (91, 1103360), (104, 965440), (112, 896480), (128, 784420), (130, 772352), (140, 717184), (160, 627536), (182, 551680), (208, 482720), (224, 448240), (256, 392210), (260, 386176), (280, 358592), (320, 313768), (364, 275840), (416, 241360), (431, 232960), (448, 224120), (455, 220672), (512, 196105), (520, 193088), (560, 179296), (640, 156884), (728, 137920), (832, 120680), (862, 116480), (896, 112060), (910, 110336), (1040, 96544), (1120, 89648), (1280, 78442), (1456, 68960), (1664, 60340), (1724, 58240), (1792, 56030), (1820, 55168), (2080, 48272), (2155, 46592), (2240, 44824), (2560, 39221), (2912, 34480), (3017, 33280), (3328, 30170), (3448, 29120), (3584, 28015), (3640, 27584), (4160, 24136), (4310, 23296), (4480, 22412), (5603, 17920), (5824, 17240), (6034, 16640), (6656, 15085), (6896, 14560), (7280, 13792), (8320, 12068), (8620, 11648), (8960, 11206)]