156915520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 397855440

約数和(自身を除く): 240939920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 145, 148, 160, 185, 232, 290, 296, 320, 370, 457, 464, 580, 592, 740, 914, 928, 1073, 1160, 1184, 1480, 1828, 1856, 2146, 2285, 2320, 2368, 2960, 3656, 4292, 4570, 4640, 5365, 5920, 7312, 8584, 9140, 9280, 10730, 11840, 13253, 14624, 16909, 17168, 18280, 21460, 26506, 29248, 33818, 34336, 36560, 42920, 53012, 66265, 67636, 68672, 73120, 84545, 85840, 106024, 132530, 135272, 146240, 169090, 171680, 212048, 265060, 270544, 338180, 343360, 424096, 490361, 530120, 541088, 676360, 848192, 980722, 1060240, 1082176, 1352720, 1961444, 2120480, 2451805, 2705440, 3922888, 4240960, 4903610, 5410880, 7845776, 9807220, 15691552, 19614440, 31383104, 39228880, 78457760, 156915520]

約数ペア:

[(1, 156915520), (2, 78457760), (4, 39228880), (5, 31383104), (8, 19614440), (10, 15691552), (16, 9807220), (20, 7845776), (29, 5410880), (32, 4903610), (37, 4240960), (40, 3922888), (58, 2705440), (64, 2451805), (74, 2120480), (80, 1961444), (116, 1352720), (145, 1082176), (148, 1060240), (160, 980722), (185, 848192), (232, 676360), (290, 541088), (296, 530120), (320, 490361), (370, 424096), (457, 343360), (464, 338180), (580, 270544), (592, 265060), (740, 212048), (914, 171680), (928, 169090), (1073, 146240), (1160, 135272), (1184, 132530), (1480, 106024), (1828, 85840), (1856, 84545), (2146, 73120), (2285, 68672), (2320, 67636), (2368, 66265), (2960, 53012), (3656, 42920), (4292, 36560), (4570, 34336), (4640, 33818), (5365, 29248), (5920, 26506), (7312, 21460), (8584, 18280), (9140, 17168), (9280, 16909), (10730, 14624), (11840, 13253)]