70220080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 191684160

約数和(自身を除く): 121464080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3389, 4144, 5180, 6778, 10360, 13556, 16945, 20720, 23723, 27112, 33890, 47446, 54224, 67780, 94892, 118615, 125393, 135560, 189784, 237230, 250786, 271120, 379568, 474460, 501572, 626965, 877751, 948920, 1003144, 1253930, 1755502, 1897840, 2006288, 2507860, 3511004, 4388755, 5015720, 7022008, 8777510, 10031440, 14044016, 17555020, 35110040, 70220080]

約数ペア:

[(1, 70220080), (2, 35110040), (4, 17555020), (5, 14044016), (7, 10031440), (8, 8777510), (10, 7022008), (14, 5015720), (16, 4388755), (20, 3511004), (28, 2507860), (35, 2006288), (37, 1897840), (40, 1755502), (56, 1253930), (70, 1003144), (74, 948920), (80, 877751), (112, 626965), (140, 501572), (148, 474460), (185, 379568), (259, 271120), (280, 250786), (296, 237230), (370, 189784), (518, 135560), (560, 125393), (592, 118615), (740, 94892), (1036, 67780), (1295, 54224), (1480, 47446), (2072, 33890), (2590, 27112), (2960, 23723), (3389, 20720), (4144, 16945), (5180, 13556), (6778, 10360)]