72234880

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 175705200

約数和(自身を除く): 103470320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 1913, 2360, 3776, 3826, 4720, 7552, 7652, 9440, 9565, 15304, 18880, 19130, 30608, 37760, 38260, 61216, 76520, 112867, 122432, 153040, 225734, 244864, 306080, 451468, 564335, 612160, 902936, 1128670, 1224320, 1805872, 2257340, 3611744, 4514680, 7223488, 9029360, 14446976, 18058720, 36117440, 72234880]

約数ペア:

[(1, 72234880), (2, 36117440), (4, 18058720), (5, 14446976), (8, 9029360), (10, 7223488), (16, 4514680), (20, 3611744), (32, 2257340), (40, 1805872), (59, 1224320), (64, 1128670), (80, 902936), (118, 612160), (128, 564335), (160, 451468), (236, 306080), (295, 244864), (320, 225734), (472, 153040), (590, 122432), (640, 112867), (944, 76520), (1180, 61216), (1888, 38260), (1913, 37760), (2360, 30608), (3776, 19130), (3826, 18880), (4720, 15304), (7552, 9565), (7652, 9440)]