73139560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 181399680

約数和(自身を除く): 108260120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3271, 4472, 5590, 6542, 11180, 13084, 16355, 22360, 26168, 32710, 42523, 65420, 85046, 130840, 140653, 170092, 212615, 281306, 340184, 425230, 562612, 703265, 850460, 1125224, 1406530, 1700920, 1828489, 2813060, 3656978, 5626120, 7313956, 9142445, 14627912, 18284890, 36569780, 73139560]

約数ペア:

[(1, 73139560), (2, 36569780), (4, 18284890), (5, 14627912), (8, 9142445), (10, 7313956), (13, 5626120), (20, 3656978), (26, 2813060), (40, 1828489), (43, 1700920), (52, 1406530), (65, 1125224), (86, 850460), (104, 703265), (130, 562612), (172, 425230), (215, 340184), (260, 281306), (344, 212615), (430, 170092), (520, 140653), (559, 130840), (860, 85046), (1118, 65420), (1720, 42523), (2236, 32710), (2795, 26168), (3271, 22360), (4472, 16355), (5590, 13084), (6542, 11180)]