156942088880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1\times {\mathrm{28123}}^1$

素因数の和:29098

約数の個数: 80

約数和(自身を含む): 369940846080

約数和(自身を除く): 212998757200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 883, 1264, 1580, 1766, 3160, 3532, 4415, 6320, 7064, 8830, 14128, 17660, 28123, 35320, 56246, 69757, 70640, 112492, 139514, 140615, 224984, 279028, 281230, 348785, 449968, 558056, 562460, 697570, 1116112, 1124920, 1395140, 2221717, 2249840, 2790280, 4443434, 5580560, 8886868, 11108585, 17773736, 22217170, 24832609, 35547472, 44434340, 49665218, 88868680, 99330436, 124163045, 177737360, 198660872, 248326090, 397321744, 496652180, 993304360, 1961776111, 1986608720, 3923552222, 7847104444, 9808880555, 15694208888, 19617761110, 31388417776, 39235522220, 78471044440, 156942088880]

約数ペア:

[(1, 156942088880), (2, 78471044440), (4, 39235522220), (5, 31388417776), (8, 19617761110), (10, 15694208888), (16, 9808880555), (20, 7847104444), (40, 3923552222), (79, 1986608720), (80, 1961776111), (158, 993304360), (316, 496652180), (395, 397321744), (632, 248326090), (790, 198660872), (883, 177737360), (1264, 124163045), (1580, 99330436), (1766, 88868680), (3160, 49665218), (3532, 44434340), (4415, 35547472), (6320, 24832609), (7064, 22217170), (8830, 17773736), (14128, 11108585), (17660, 8886868), (28123, 5580560), (35320, 4443434), (56246, 2790280), (69757, 2249840), (70640, 2221717), (112492, 1395140), (139514, 1124920), (140615, 1116112), (224984, 697570), (279028, 562460), (281230, 558056), (348785, 449968)]