87194640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27976

約数の個数: 80

約数和(自身を含む): 291106368

約数和(自身を除く): 203911728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 279470, 335364, 363311, 419205, 447152, 558940, 670728, 726622, 838410, 1089933, 1117880, 1341456, 1453244, 1676820, 1816555, 2179866, 2235760, 2906488, 3353640, 3633110, 4359732, 5449665, 5812976, 6707280, 7266220, 8719464, 10899330, 14532440, 17438928, 21798660, 29064880, 43597320, 87194640]

約数ペア:

[(1, 87194640), (2, 43597320), (3, 29064880), (4, 21798660), (5, 17438928), (6, 14532440), (8, 10899330), (10, 8719464), (12, 7266220), (13, 6707280), (15, 5812976), (16, 5449665), (20, 4359732), (24, 3633110), (26, 3353640), (30, 2906488), (39, 2235760), (40, 2179866), (48, 1816555), (52, 1676820), (60, 1453244), (65, 1341456), (78, 1117880), (80, 1089933), (104, 838410), (120, 726622), (130, 670728), (156, 558940), (195, 447152), (208, 419205), (240, 363311), (260, 335364), (312, 279470), (390, 223576), (520, 167682), (624, 139735), (780, 111788), (1040, 83841), (1560, 55894), (3120, 27947)]