165028880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 233040880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 439, 508, 592, 635, 740, 878, 1016, 1270, 1480, 1756, 2032, 2195, 2540, 2960, 3512, 4390, 4699, 5080, 7024, 8780, 9398, 10160, 16243, 17560, 18796, 23495, 32486, 35120, 37592, 46990, 55753, 64972, 75184, 81215, 93980, 111506, 129944, 162430, 187960, 223012, 259888, 278765, 324860, 375920, 446024, 557530, 649720, 892048, 1115060, 1299440, 2062861, 2230120, 4125722, 4460240, 8251444, 10314305, 16502888, 20628610, 33005776, 41257220, 82514440, 165028880]

約数ペア:

[(1, 165028880), (2, 82514440), (4, 41257220), (5, 33005776), (8, 20628610), (10, 16502888), (16, 10314305), (20, 8251444), (37, 4460240), (40, 4125722), (74, 2230120), (80, 2062861), (127, 1299440), (148, 1115060), (185, 892048), (254, 649720), (296, 557530), (370, 446024), (439, 375920), (508, 324860), (592, 278765), (635, 259888), (740, 223012), (878, 187960), (1016, 162430), (1270, 129944), (1480, 111506), (1756, 93980), (2032, 81215), (2195, 75184), (2540, 64972), (2960, 55753), (3512, 46990), (4390, 37592), (4699, 35120), (5080, 32486), (7024, 23495), (8780, 18796), (9398, 17560), (10160, 16243)]