1330681760

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{52973}}^1$

素因数の和:53145

約数の個数: 48

約数和(自身を含む): 3163819176

約数和(自身を除く): 1833137416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 52973, 105946, 211892, 264865, 423784, 529730, 847568, 1059460, 1695136, 2118920, 4237840, 8316761, 8475680, 16633522, 33267044, 41583805, 66534088, 83167610, 133068176, 166335220, 266136352, 332670440, 665340880, 1330681760]

約数ペア:

[(1, 1330681760), (2, 665340880), (4, 332670440), (5, 266136352), (8, 166335220), (10, 133068176), (16, 83167610), (20, 66534088), (32, 41583805), (40, 33267044), (80, 16633522), (157, 8475680), (160, 8316761), (314, 4237840), (628, 2118920), (785, 1695136), (1256, 1059460), (1570, 847568), (2512, 529730), (3140, 423784), (5024, 264865), (6280, 211892), (12560, 105946), (25120, 52973)]