80934420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 261144576

約数和(自身を除く): 180210156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1471, 1572, 1834, 1965, 2620, 2751, 2942, 3668, 3930, 4413, 4585, 5502, 5884, 7355, 7860, 8826, 9170, 10297, 11004, 13755, 14710, 17652, 18340, 20594, 22065, 27510, 29420, 30891, 41188, 44130, 51485, 55020, 61782, 88260, 102970, 123564, 154455, 192701, 205940, 308910, 385402, 578103, 617820, 770804, 963505, 1156206, 1348907, 1927010, 2312412, 2697814, 2890515, 3854020, 4046721, 5395628, 5781030, 6744535, 8093442, 11562060, 13489070, 16186884, 20233605, 26978140, 40467210, 80934420]

約数ペア:

[(1, 80934420), (2, 40467210), (3, 26978140), (4, 20233605), (5, 16186884), (6, 13489070), (7, 11562060), (10, 8093442), (12, 6744535), (14, 5781030), (15, 5395628), (20, 4046721), (21, 3854020), (28, 2890515), (30, 2697814), (35, 2312412), (42, 1927010), (60, 1348907), (70, 1156206), (84, 963505), (105, 770804), (131, 617820), (140, 578103), (210, 385402), (262, 308910), (393, 205940), (420, 192701), (524, 154455), (655, 123564), (786, 102970), (917, 88260), (1310, 61782), (1471, 55020), (1572, 51485), (1834, 44130), (1965, 41188), (2620, 30891), (2751, 29420), (2942, 27510), (3668, 22065), (3930, 20594), (4413, 18340), (4585, 17652), (5502, 14710), (5884, 13755), (7355, 11004), (7860, 10297), (8826, 9170)]