71238720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10601}}^1$

素因数の和:10628

約数の個数: 112

約数和(自身を含む): 258519168

約数和(自身を除く): 187280448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10601, 21202, 31803, 42404, 53005, 63606, 74207, 84808, 106010, 127212, 148414, 159015, 169616, 212020, 222621, 254424, 296828, 318030, 339232, 371035, 424040, 445242, 508848, 593656, 636060, 678464, 742070, 848080, 890484, 1017696, 1113105, 1187312, 1272120, 1484140, 1696160, 1780968, 2035392, 2226210, 2374624, 2544240, 2968280, 3392320, 3561936, 4452420, 4749248, 5088480, 5936560, 7123872, 8904840, 10176960, 11873120, 14247744, 17809680, 23746240, 35619360, 71238720]

約数ペア:

[(1, 71238720), (2, 35619360), (3, 23746240), (4, 17809680), (5, 14247744), (6, 11873120), (7, 10176960), (8, 8904840), (10, 7123872), (12, 5936560), (14, 5088480), (15, 4749248), (16, 4452420), (20, 3561936), (21, 3392320), (24, 2968280), (28, 2544240), (30, 2374624), (32, 2226210), (35, 2035392), (40, 1780968), (42, 1696160), (48, 1484140), (56, 1272120), (60, 1187312), (64, 1113105), (70, 1017696), (80, 890484), (84, 848080), (96, 742070), (105, 678464), (112, 636060), (120, 593656), (140, 508848), (160, 445242), (168, 424040), (192, 371035), (210, 339232), (224, 318030), (240, 296828), (280, 254424), (320, 222621), (336, 212020), (420, 169616), (448, 159015), (480, 148414), (560, 127212), (672, 106010), (840, 84808), (960, 74207), (1120, 63606), (1344, 53005), (1680, 42404), (2240, 31803), (3360, 21202), (6720, 10601)]