127410400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12284

約数の個数: 72

約数和(自身を含む): 334994184

約数和(自身を除く): 207583784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 12251, 24502, 49004, 61255, 98008, 122510, 159263, 196016, 245020, 306275, 318526, 392032, 490040, 612550, 637052, 796315, 980080, 1225100, 1274104, 1592630, 1960160, 2450200, 2548208, 3185260, 3981575, 4900400, 5096416, 6370520, 7963150, 9800800, 12741040, 15926300, 25482080, 31852600, 63705200, 127410400]

約数ペア:

[(1, 127410400), (2, 63705200), (4, 31852600), (5, 25482080), (8, 15926300), (10, 12741040), (13, 9800800), (16, 7963150), (20, 6370520), (25, 5096416), (26, 4900400), (32, 3981575), (40, 3185260), (50, 2548208), (52, 2450200), (65, 1960160), (80, 1592630), (100, 1274104), (104, 1225100), (130, 980080), (160, 796315), (200, 637052), (208, 612550), (260, 490040), (325, 392032), (400, 318526), (416, 306275), (520, 245020), (650, 196016), (800, 159263), (1040, 122510), (1300, 98008), (2080, 61255), (2600, 49004), (5200, 24502), (10400, 12251)]