131544400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 349212024

約数和(自身を除く): 217667624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 617, 650, 656, 820, 1025, 1040, 1066, 1234, 1300, 1640, 2050, 2132, 2468, 2600, 2665, 3085, 3280, 4100, 4264, 4936, 5200, 5330, 6170, 8021, 8200, 8528, 9872, 10660, 12340, 13325, 15425, 16042, 16400, 21320, 24680, 25297, 26650, 30850, 32084, 40105, 42640, 49360, 50594, 53300, 61700, 64168, 80210, 101188, 106600, 123400, 126485, 128336, 160420, 200525, 202376, 213200, 246800, 252970, 320840, 328861, 401050, 404752, 505940, 632425, 641680, 657722, 802100, 1011880, 1264850, 1315444, 1604200, 1644305, 2023760, 2529700, 2630888, 3208400, 3288610, 5059400, 5261776, 6577220, 8221525, 10118800, 13154440, 16443050, 26308880, 32886100, 65772200, 131544400]

約数ペア:

[(1, 131544400), (2, 65772200), (4, 32886100), (5, 26308880), (8, 16443050), (10, 13154440), (13, 10118800), (16, 8221525), (20, 6577220), (25, 5261776), (26, 5059400), (40, 3288610), (41, 3208400), (50, 2630888), (52, 2529700), (65, 2023760), (80, 1644305), (82, 1604200), (100, 1315444), (104, 1264850), (130, 1011880), (164, 802100), (200, 657722), (205, 641680), (208, 632425), (260, 505940), (325, 404752), (328, 401050), (400, 328861), (410, 320840), (520, 252970), (533, 246800), (617, 213200), (650, 202376), (656, 200525), (820, 160420), (1025, 128336), (1040, 126485), (1066, 123400), (1234, 106600), (1300, 101188), (1640, 80210), (2050, 64168), (2132, 61700), (2468, 53300), (2600, 50594), (2665, 49360), (3085, 42640), (3280, 40105), (4100, 32084), (4264, 30850), (4936, 26650), (5200, 25297), (5330, 24680), (6170, 21320), (8021, 16400), (8200, 16042), (8528, 15425), (9872, 13325), (10660, 12340)]