145478800

素因数分解:

$2^4\times 5^2\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 350818816

約数和(自身を除く): 205340016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 367, 400, 734, 991, 1468, 1835, 1982, 2936, 3670, 3964, 4955, 5872, 7340, 7928, 9175, 9910, 14680, 15856, 18350, 19820, 24775, 29360, 36700, 39640, 49550, 73400, 79280, 99100, 146800, 198200, 363697, 396400, 727394, 1454788, 1818485, 2909576, 3636970, 5819152, 7273940, 9092425, 14547880, 18184850, 29095760, 36369700, 72739400, 145478800]

約数ペア:

[(1, 145478800), (2, 72739400), (4, 36369700), (5, 29095760), (8, 18184850), (10, 14547880), (16, 9092425), (20, 7273940), (25, 5819152), (40, 3636970), (50, 2909576), (80, 1818485), (100, 1454788), (200, 727394), (367, 396400), (400, 363697), (734, 198200), (991, 146800), (1468, 99100), (1835, 79280), (1982, 73400), (2936, 49550), (3670, 39640), (3964, 36700), (4955, 29360), (5872, 24775), (7340, 19820), (7928, 18350), (9175, 15856), (9910, 14680)]