74371840

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 105908960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 599, 640, 776, 970, 1198, 1280, 1552, 1940, 2396, 2995, 3104, 3880, 4792, 5990, 6208, 7760, 9584, 11980, 12416, 15520, 19168, 23960, 24832, 31040, 38336, 47920, 58103, 62080, 76672, 95840, 116206, 124160, 153344, 191680, 232412, 290515, 383360, 464824, 581030, 766720, 929648, 1162060, 1859296, 2324120, 3718592, 4648240, 7437184, 9296480, 14874368, 18592960, 37185920, 74371840]

約数ペア:

[(1, 74371840), (2, 37185920), (4, 18592960), (5, 14874368), (8, 9296480), (10, 7437184), (16, 4648240), (20, 3718592), (32, 2324120), (40, 1859296), (64, 1162060), (80, 929648), (97, 766720), (128, 581030), (160, 464824), (194, 383360), (256, 290515), (320, 232412), (388, 191680), (485, 153344), (599, 124160), (640, 116206), (776, 95840), (970, 76672), (1198, 62080), (1280, 58103), (1552, 47920), (1940, 38336), (2396, 31040), (2995, 24832), (3104, 23960), (3880, 19168), (4792, 15520), (5990, 12416), (6208, 11980), (7760, 9584)]