72840800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 180129096

約数和(自身を除く): 107288296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1097, 1328, 1660, 2075, 2194, 2656, 3320, 4150, 4388, 5485, 6640, 8300, 8776, 10970, 13280, 16600, 17552, 21940, 27425, 33200, 35104, 43880, 54850, 66400, 87760, 91051, 109700, 175520, 182102, 219400, 364204, 438800, 455255, 728408, 877600, 910510, 1456816, 1821020, 2276275, 2913632, 3642040, 4552550, 7284080, 9105100, 14568160, 18210200, 36420400, 72840800]

約数ペア:

[(1, 72840800), (2, 36420400), (4, 18210200), (5, 14568160), (8, 9105100), (10, 7284080), (16, 4552550), (20, 3642040), (25, 2913632), (32, 2276275), (40, 1821020), (50, 1456816), (80, 910510), (83, 877600), (100, 728408), (160, 455255), (166, 438800), (200, 364204), (332, 219400), (400, 182102), (415, 175520), (664, 109700), (800, 91051), (830, 87760), (1097, 66400), (1328, 54850), (1660, 43880), (2075, 35104), (2194, 33200), (2656, 27425), (3320, 21940), (4150, 17552), (4388, 16600), (5485, 13280), (6640, 10970), (8300, 8776)]