149013760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16659

約数の個数: 72

約数和(自身を含む): 407949696

約数和(自身を除く): 258935936

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16631, 33262, 66524, 83155, 116417, 133048, 166310, 232834, 266096, 332620, 465668, 532192, 582085, 665240, 931336, 1064384, 1164170, 1330480, 1862672, 2128768, 2328340, 2660960, 3725344, 4257536, 4656680, 5321920, 7450688, 9313360, 10643840, 14901376, 18626720, 21287680, 29802752, 37253440, 74506880, 149013760]

約数ペア:

[(1, 149013760), (2, 74506880), (4, 37253440), (5, 29802752), (7, 21287680), (8, 18626720), (10, 14901376), (14, 10643840), (16, 9313360), (20, 7450688), (28, 5321920), (32, 4656680), (35, 4257536), (40, 3725344), (56, 2660960), (64, 2328340), (70, 2128768), (80, 1862672), (112, 1330480), (128, 1164170), (140, 1064384), (160, 931336), (224, 665240), (256, 582085), (280, 532192), (320, 465668), (448, 332620), (560, 266096), (640, 232834), (896, 166310), (1120, 133048), (1280, 116417), (1792, 83155), (2240, 66524), (4480, 33262), (8960, 16631)]