1187947120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 2838755808

約数和(自身を除く): 1650808688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 587, 617, 656, 820, 1174, 1234, 1640, 2348, 2468, 2935, 3085, 3280, 4696, 4936, 5870, 6170, 9392, 9872, 11740, 12340, 23480, 24067, 24680, 25297, 46960, 48134, 49360, 50594, 96268, 101188, 120335, 126485, 192536, 202376, 240670, 252970, 362179, 385072, 404752, 481340, 505940, 724358, 962680, 1011880, 1448716, 1810895, 1925360, 2023760, 2897432, 3621790, 5794864, 7243580, 14487160, 14849339, 28974320, 29698678, 59397356, 74246695, 118794712, 148493390, 237589424, 296986780, 593973560, 1187947120]

約数ペア:

[(1, 1187947120), (2, 593973560), (4, 296986780), (5, 237589424), (8, 148493390), (10, 118794712), (16, 74246695), (20, 59397356), (40, 29698678), (41, 28974320), (80, 14849339), (82, 14487160), (164, 7243580), (205, 5794864), (328, 3621790), (410, 2897432), (587, 2023760), (617, 1925360), (656, 1810895), (820, 1448716), (1174, 1011880), (1234, 962680), (1640, 724358), (2348, 505940), (2468, 481340), (2935, 404752), (3085, 385072), (3280, 362179), (4696, 252970), (4936, 240670), (5870, 202376), (6170, 192536), (9392, 126485), (9872, 120335), (11740, 101188), (12340, 96268), (23480, 50594), (24067, 49360), (24680, 48134), (25297, 46960)]