87175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27941}}^1$

素因数の和:27970

約数の個数: 80

約数和(自身を含む): 291043872

約数和(自身を除く): 203867952

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, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 363233, 419115, 447056, 558820, 670584, 726466, 838230, 1089699, 1117640, 1341168, 1452932, 1676460, 1816165, 2179398, 2235280, 2905864, 3352920, 3632330, 4358796, 5448495, 5811728, 6705840, 7264660, 8717592, 10896990, 14529320, 17435184, 21793980, 29058640, 43587960, 87175920]

約数ペア:

[(1, 87175920), (2, 43587960), (3, 29058640), (4, 21793980), (5, 17435184), (6, 14529320), (8, 10896990), (10, 8717592), (12, 7264660), (13, 6705840), (15, 5811728), (16, 5448495), (20, 4358796), (24, 3632330), (26, 3352920), (30, 2905864), (39, 2235280), (40, 2179398), (48, 1816165), (52, 1676460), (60, 1452932), (65, 1341168), (78, 1117640), (80, 1089699), (104, 838230), (120, 726466), (130, 670584), (156, 558820), (195, 447056), (208, 419115), (240, 363233), (260, 335292), (312, 279410), (390, 223528), (520, 167646), (624, 139705), (780, 111764), (1040, 83823), (1560, 55882), (3120, 27941)]