131861760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 439737984

約数和(自身を除く): 307876224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1493, 1840, 1920, 2208, 2760, 2944, 2986, 3680, 3840, 4416, 4479, 5520, 5888, 5972, 7360, 7465, 8832, 8958, 11040, 11944, 14720, 14930, 17664, 17916, 22080, 22395, 23888, 29440, 29860, 34339, 35832, 44160, 44790, 47776, 59720, 68678, 71664, 88320, 89580, 95552, 103017, 119440, 137356, 143328, 171695, 179160, 191104, 206034, 238880, 274712, 286656, 343390, 358320, 382208, 412068, 477760, 515085, 549424, 573312, 686780, 716640, 824136, 955520, 1030170, 1098848, 1146624, 1373560, 1433280, 1648272, 1911040, 2060340, 2197696, 2747120, 2866560, 3296544, 4120680, 4395392, 5494240, 5733120, 6593088, 8241360, 8790784, 10988480, 13186176, 16482720, 21976960, 26372352, 32965440, 43953920, 65930880, 131861760]

約数ペア:

[(1, 131861760), (2, 65930880), (3, 43953920), (4, 32965440), (5, 26372352), (6, 21976960), (8, 16482720), (10, 13186176), (12, 10988480), (15, 8790784), (16, 8241360), (20, 6593088), (23, 5733120), (24, 5494240), (30, 4395392), (32, 4120680), (40, 3296544), (46, 2866560), (48, 2747120), (60, 2197696), (64, 2060340), (69, 1911040), (80, 1648272), (92, 1433280), (96, 1373560), (115, 1146624), (120, 1098848), (128, 1030170), (138, 955520), (160, 824136), (184, 716640), (192, 686780), (230, 573312), (240, 549424), (256, 515085), (276, 477760), (320, 412068), (345, 382208), (368, 358320), (384, 343390), (460, 286656), (480, 274712), (552, 238880), (640, 206034), (690, 191104), (736, 179160), (768, 171695), (920, 143328), (960, 137356), (1104, 119440), (1280, 103017), (1380, 95552), (1472, 89580), (1493, 88320), (1840, 71664), (1920, 68678), (2208, 59720), (2760, 47776), (2944, 44790), (2986, 44160), (3680, 35832), (3840, 34339), (4416, 29860), (4479, 29440), (5520, 23888), (5888, 22395), (5972, 22080), (7360, 17916), (7465, 17664), (8832, 14930), (8958, 14720), (11040, 11944)]