25596720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 87318816

約数和(自身を除く): 61722096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 487, 584, 657, 720, 730, 876, 974, 1095, 1168, 1314, 1460, 1461, 1752, 1948, 2190, 2435, 2628, 2920, 2922, 3285, 3504, 3896, 4380, 4383, 4870, 5256, 5840, 5844, 6570, 7305, 7792, 8760, 8766, 9740, 10512, 11688, 13140, 14610, 17520, 17532, 19480, 21915, 23376, 26280, 29220, 35064, 35551, 38960, 43830, 52560, 58440, 70128, 71102, 87660, 106653, 116880, 142204, 175320, 177755, 213306, 284408, 319959, 350640, 355510, 426612, 533265, 568816, 639918, 711020, 853224, 1066530, 1279836, 1422040, 1599795, 1706448, 2133060, 2559672, 2844080, 3199590, 4266120, 5119344, 6399180, 8532240, 12798360, 25596720]

約数ペア:

[(1, 25596720), (2, 12798360), (3, 8532240), (4, 6399180), (5, 5119344), (6, 4266120), (8, 3199590), (9, 2844080), (10, 2559672), (12, 2133060), (15, 1706448), (16, 1599795), (18, 1422040), (20, 1279836), (24, 1066530), (30, 853224), (36, 711020), (40, 639918), (45, 568816), (48, 533265), (60, 426612), (72, 355510), (73, 350640), (80, 319959), (90, 284408), (120, 213306), (144, 177755), (146, 175320), (180, 142204), (219, 116880), (240, 106653), (292, 87660), (360, 71102), (365, 70128), (438, 58440), (487, 52560), (584, 43830), (657, 38960), (720, 35551), (730, 35064), (876, 29220), (974, 26280), (1095, 23376), (1168, 21915), (1314, 19480), (1460, 17532), (1461, 17520), (1752, 14610), (1948, 13140), (2190, 11688), (2435, 10512), (2628, 9740), (2920, 8766), (2922, 8760), (3285, 7792), (3504, 7305), (3896, 6570), (4380, 5844), (4383, 5840), (4870, 5256)]