74506880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16657

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 129068800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16631, 33262, 66524, 83155, 116417, 133048, 166310, 232834, 266096, 332620, 465668, 532192, 582085, 665240, 931336, 1064384, 1164170, 1330480, 1862672, 2128768, 2328340, 2660960, 3725344, 4656680, 5321920, 7450688, 9313360, 10643840, 14901376, 18626720, 37253440, 74506880]

約数ペア:

[(1, 74506880), (2, 37253440), (4, 18626720), (5, 14901376), (7, 10643840), (8, 9313360), (10, 7450688), (14, 5321920), (16, 4656680), (20, 3725344), (28, 2660960), (32, 2328340), (35, 2128768), (40, 1862672), (56, 1330480), (64, 1164170), (70, 1064384), (80, 931336), (112, 665240), (128, 582085), (140, 532192), (160, 465668), (224, 332620), (280, 266096), (320, 232834), (448, 166310), (560, 133048), (640, 116417), (896, 83155), (1120, 66524), (2240, 33262), (4480, 16631)]