38788120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 109900800

約数和(自身を除く): 71112680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 317, 322, 380, 437, 460, 532, 634, 644, 665, 760, 805, 874, 920, 1064, 1268, 1288, 1330, 1585, 1610, 1748, 2185, 2219, 2536, 2660, 3059, 3170, 3220, 3496, 4370, 4438, 5320, 6023, 6118, 6340, 6440, 7291, 8740, 8876, 11095, 12046, 12236, 12680, 14582, 15295, 17480, 17752, 22190, 24092, 24472, 29164, 30115, 30590, 36455, 42161, 44380, 48184, 51037, 58328, 60230, 61180, 72910, 84322, 88760, 102074, 120460, 122360, 138529, 145820, 168644, 204148, 210805, 240920, 255185, 277058, 291640, 337288, 408296, 421610, 510370, 554116, 692645, 843220, 969703, 1020740, 1108232, 1385290, 1686440, 1939406, 2041480, 2770580, 3878812, 4848515, 5541160, 7757624, 9697030, 19394060, 38788120]

約数ペア:

[(1, 38788120), (2, 19394060), (4, 9697030), (5, 7757624), (7, 5541160), (8, 4848515), (10, 3878812), (14, 2770580), (19, 2041480), (20, 1939406), (23, 1686440), (28, 1385290), (35, 1108232), (38, 1020740), (40, 969703), (46, 843220), (56, 692645), (70, 554116), (76, 510370), (92, 421610), (95, 408296), (115, 337288), (133, 291640), (140, 277058), (152, 255185), (161, 240920), (184, 210805), (190, 204148), (230, 168644), (266, 145820), (280, 138529), (317, 122360), (322, 120460), (380, 102074), (437, 88760), (460, 84322), (532, 72910), (634, 61180), (644, 60230), (665, 58328), (760, 51037), (805, 48184), (874, 44380), (920, 42161), (1064, 36455), (1268, 30590), (1288, 30115), (1330, 29164), (1585, 24472), (1610, 24092), (1748, 22190), (2185, 17752), (2219, 17480), (2536, 15295), (2660, 14582), (3059, 12680), (3170, 12236), (3220, 12046), (3496, 11095), (4370, 8876), (4438, 8740), (5320, 7291), (6023, 6440), (6118, 6340)]