71183880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3508

約数の個数: 128

約数和(自身を含む): 249840000

約数和(自身を除く): 178656120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3469, 4104, 5130, 6840, 6938, 10260, 10407, 13876, 17345, 20520, 20814, 27752, 31221, 34690, 41628, 52035, 62442, 65911, 69380, 83256, 93663, 104070, 124884, 131822, 138760, 156105, 187326, 197733, 208140, 249768, 263644, 312210, 329555, 374652, 395466, 416280, 468315, 527288, 593199, 624420, 659110, 749304, 790932, 936630, 988665, 1186398, 1248840, 1318220, 1581864, 1779597, 1873260, 1977330, 2372796, 2636440, 2965995, 3559194, 3746520, 3954660, 4745592, 5931990, 7118388, 7909320, 8897985, 11863980, 14236776, 17795970, 23727960, 35591940, 71183880]

約数ペア:

[(1, 71183880), (2, 35591940), (3, 23727960), (4, 17795970), (5, 14236776), (6, 11863980), (8, 8897985), (9, 7909320), (10, 7118388), (12, 5931990), (15, 4745592), (18, 3954660), (19, 3746520), (20, 3559194), (24, 2965995), (27, 2636440), (30, 2372796), (36, 1977330), (38, 1873260), (40, 1779597), (45, 1581864), (54, 1318220), (57, 1248840), (60, 1186398), (72, 988665), (76, 936630), (90, 790932), (95, 749304), (108, 659110), (114, 624420), (120, 593199), (135, 527288), (152, 468315), (171, 416280), (180, 395466), (190, 374652), (216, 329555), (228, 312210), (270, 263644), (285, 249768), (342, 208140), (360, 197733), (380, 187326), (456, 156105), (513, 138760), (540, 131822), (570, 124884), (684, 104070), (760, 93663), (855, 83256), (1026, 69380), (1080, 65911), (1140, 62442), (1368, 52035), (1710, 41628), (2052, 34690), (2280, 31221), (2565, 27752), (3420, 20814), (3469, 20520), (4104, 17345), (5130, 13876), (6840, 10407), (6938, 10260)]