26432520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 84637440

約数和(自身を除く): 58204920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 157, 183, 184, 230, 244, 276, 305, 314, 345, 366, 460, 471, 488, 552, 610, 628, 690, 732, 785, 915, 920, 942, 1220, 1256, 1380, 1403, 1464, 1570, 1830, 1884, 2355, 2440, 2760, 2806, 3140, 3611, 3660, 3768, 4209, 4710, 5612, 6280, 7015, 7222, 7320, 8418, 9420, 9577, 10833, 11224, 14030, 14444, 16836, 18055, 18840, 19154, 21045, 21666, 28060, 28731, 28888, 33672, 36110, 38308, 42090, 43332, 47885, 54165, 56120, 57462, 72220, 76616, 84180, 86664, 95770, 108330, 114924, 143655, 144440, 168360, 191540, 216660, 220271, 229848, 287310, 383080, 433320, 440542, 574620, 660813, 881084, 1101355, 1149240, 1321626, 1762168, 2202710, 2643252, 3304065, 4405420, 5286504, 6608130, 8810840, 13216260, 26432520]

約数ペア:

[(1, 26432520), (2, 13216260), (3, 8810840), (4, 6608130), (5, 5286504), (6, 4405420), (8, 3304065), (10, 2643252), (12, 2202710), (15, 1762168), (20, 1321626), (23, 1149240), (24, 1101355), (30, 881084), (40, 660813), (46, 574620), (60, 440542), (61, 433320), (69, 383080), (92, 287310), (115, 229848), (120, 220271), (122, 216660), (138, 191540), (157, 168360), (183, 144440), (184, 143655), (230, 114924), (244, 108330), (276, 95770), (305, 86664), (314, 84180), (345, 76616), (366, 72220), (460, 57462), (471, 56120), (488, 54165), (552, 47885), (610, 43332), (628, 42090), (690, 38308), (732, 36110), (785, 33672), (915, 28888), (920, 28731), (942, 28060), (1220, 21666), (1256, 21045), (1380, 19154), (1403, 18840), (1464, 18055), (1570, 16836), (1830, 14444), (1884, 14030), (2355, 11224), (2440, 10833), (2760, 9577), (2806, 9420), (3140, 8418), (3611, 7320), (3660, 7222), (3768, 7015), (4209, 6280), (4710, 5612)]