1215680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 56

約数和(自身を含む): 3017520

約数和(自身を除く): 1801840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 131, 145, 160, 232, 262, 290, 320, 464, 524, 580, 655, 928, 1048, 1160, 1310, 1856, 2096, 2320, 2620, 3799, 4192, 4640, 5240, 7598, 8384, 9280, 10480, 15196, 18995, 20960, 30392, 37990, 41920, 60784, 75980, 121568, 151960, 243136, 303920, 607840, 1215680]

約数ペア:

[(1, 1215680), (2, 607840), (4, 303920), (5, 243136), (8, 151960), (10, 121568), (16, 75980), (20, 60784), (29, 41920), (32, 37990), (40, 30392), (58, 20960), (64, 18995), (80, 15196), (116, 10480), (131, 9280), (145, 8384), (160, 7598), (232, 5240), (262, 4640), (290, 4192), (320, 3799), (464, 2620), (524, 2320), (580, 2096), (655, 1856), (928, 1310), (1048, 1160)]