90998320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3842

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 156485840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3779, 4816, 6020, 7558, 12040, 15116, 18895, 24080, 26453, 30232, 37790, 52906, 60464, 75580, 105812, 132265, 151160, 162497, 211624, 264530, 302320, 324994, 423248, 529060, 649988, 812485, 1058120, 1137479, 1299976, 1624970, 2116240, 2274958, 2599952, 3249940, 4549916, 5687395, 6499880, 9099832, 11374790, 12999760, 18199664, 22749580, 45499160, 90998320]

約数ペア:

[(1, 90998320), (2, 45499160), (4, 22749580), (5, 18199664), (7, 12999760), (8, 11374790), (10, 9099832), (14, 6499880), (16, 5687395), (20, 4549916), (28, 3249940), (35, 2599952), (40, 2274958), (43, 2116240), (56, 1624970), (70, 1299976), (80, 1137479), (86, 1058120), (112, 812485), (140, 649988), (172, 529060), (215, 423248), (280, 324994), (301, 302320), (344, 264530), (430, 211624), (560, 162497), (602, 151160), (688, 132265), (860, 105812), (1204, 75580), (1505, 60464), (1720, 52906), (2408, 37790), (3010, 30232), (3440, 26453), (3779, 24080), (4816, 18895), (6020, 15116), (7558, 12040)]