74474240

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 180795888

約数和(自身を除く): 106321648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 701, 830, 1280, 1328, 1402, 1660, 2656, 2804, 3320, 3505, 5312, 5608, 6640, 7010, 10624, 11216, 13280, 14020, 21248, 22432, 26560, 28040, 44864, 53120, 56080, 58183, 89728, 106240, 112160, 116366, 179456, 224320, 232732, 290915, 448640, 465464, 581830, 897280, 930928, 1163660, 1861856, 2327320, 3723712, 4654640, 7447424, 9309280, 14894848, 18618560, 37237120, 74474240]

約数ペア:

[(1, 74474240), (2, 37237120), (4, 18618560), (5, 14894848), (8, 9309280), (10, 7447424), (16, 4654640), (20, 3723712), (32, 2327320), (40, 1861856), (64, 1163660), (80, 930928), (83, 897280), (128, 581830), (160, 465464), (166, 448640), (256, 290915), (320, 232732), (332, 224320), (415, 179456), (640, 116366), (664, 112160), (701, 106240), (830, 89728), (1280, 58183), (1328, 56080), (1402, 53120), (1660, 44864), (2656, 28040), (2804, 26560), (3320, 22432), (3505, 21248), (5312, 14020), (5608, 13280), (6640, 11216), (7010, 10624)]