74984720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32321}}^1$

素因数の和:32363

約数の個数: 40

約数和(自身を含む): 180356760

約数和(自身を除く): 105372040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 32321, 64642, 129284, 161605, 258568, 323210, 517136, 646420, 937309, 1292840, 1874618, 2585680, 3749236, 4686545, 7498472, 9373090, 14996944, 18746180, 37492360, 74984720]

約数ペア:

[(1, 74984720), (2, 37492360), (4, 18746180), (5, 14996944), (8, 9373090), (10, 7498472), (16, 4686545), (20, 3749236), (29, 2585680), (40, 1874618), (58, 1292840), (80, 937309), (116, 646420), (145, 517136), (232, 323210), (290, 258568), (464, 161605), (580, 129284), (1160, 64642), (2320, 32321)]