260774080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{16631}}^1$

素因数の和:16662

約数の個数: 84

約数和(自身を含む): 722394288

約数和(自身を除く): 461620208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 16631, 33262, 66524, 83155, 116417, 133048, 166310, 232834, 266096, 332620, 465668, 532192, 582085, 665240, 814919, 931336, 1064384, 1164170, 1330480, 1629838, 1862672, 2328340, 2660960, 3259676, 3725344, 4074595, 4656680, 5321920, 6519352, 7450688, 8149190, 9313360, 13038704, 16298380, 18626720, 26077408, 32596760, 37253440, 52154816, 65193520, 130387040, 260774080]

約数ペア:

[(1, 260774080), (2, 130387040), (4, 65193520), (5, 52154816), (7, 37253440), (8, 32596760), (10, 26077408), (14, 18626720), (16, 16298380), (20, 13038704), (28, 9313360), (32, 8149190), (35, 7450688), (40, 6519352), (49, 5321920), (56, 4656680), (64, 4074595), (70, 3725344), (80, 3259676), (98, 2660960), (112, 2328340), (140, 1862672), (160, 1629838), (196, 1330480), (224, 1164170), (245, 1064384), (280, 931336), (320, 814919), (392, 665240), (448, 582085), (490, 532192), (560, 465668), (784, 332620), (980, 266096), (1120, 232834), (1568, 166310), (1960, 133048), (2240, 116417), (3136, 83155), (3920, 66524), (7840, 33262), (15680, 16631)]