25107720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 85847040

約数和(自身を除く): 60739320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 827, 920, 1012, 1265, 1320, 1380, 1518, 1654, 2024, 2481, 2530, 2760, 3036, 3308, 3795, 4135, 4962, 5060, 6072, 6616, 7590, 8270, 9097, 9924, 10120, 12405, 15180, 16540, 18194, 19021, 19848, 24810, 27291, 30360, 33080, 36388, 38042, 45485, 49620, 54582, 57063, 72776, 76084, 90970, 95105, 99240, 109164, 114126, 136455, 152168, 181940, 190210, 209231, 218328, 228252, 272910, 285315, 363880, 380420, 418462, 456504, 545820, 570630, 627693, 760840, 836924, 1046155, 1091640, 1141260, 1255386, 1673848, 2092310, 2282520, 2510772, 3138465, 4184620, 5021544, 6276930, 8369240, 12553860, 25107720]

約数ペア:

[(1, 25107720), (2, 12553860), (3, 8369240), (4, 6276930), (5, 5021544), (6, 4184620), (8, 3138465), (10, 2510772), (11, 2282520), (12, 2092310), (15, 1673848), (20, 1255386), (22, 1141260), (23, 1091640), (24, 1046155), (30, 836924), (33, 760840), (40, 627693), (44, 570630), (46, 545820), (55, 456504), (60, 418462), (66, 380420), (69, 363880), (88, 285315), (92, 272910), (110, 228252), (115, 218328), (120, 209231), (132, 190210), (138, 181940), (165, 152168), (184, 136455), (220, 114126), (230, 109164), (253, 99240), (264, 95105), (276, 90970), (330, 76084), (345, 72776), (440, 57063), (460, 54582), (506, 49620), (552, 45485), (660, 38042), (690, 36388), (759, 33080), (827, 30360), (920, 27291), (1012, 24810), (1265, 19848), (1320, 19021), (1380, 18194), (1518, 16540), (1654, 15180), (2024, 12405), (2481, 10120), (2530, 9924), (2760, 9097), (3036, 8270), (3308, 7590), (3795, 6616), (4135, 6072), (4962, 5060)]