128148160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3054

約数の個数: 112

約数和(自身を含む): 367223040

約数和(自身を除く): 239074880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3011, 3040, 4256, 5320, 6022, 6080, 8512, 10640, 12044, 15055, 21077, 21280, 24088, 30110, 42154, 42560, 48176, 57209, 60220, 84308, 96352, 105385, 114418, 120440, 168616, 192704, 210770, 228836, 240880, 286045, 337232, 400463, 421540, 457672, 481760, 572090, 674464, 800926, 843080, 915344, 963520, 1144180, 1348928, 1601852, 1686160, 1830688, 2002315, 2288360, 3203704, 3372320, 3661376, 4004630, 4576720, 6407408, 6744640, 8009260, 9153440, 12814816, 16018520, 18306880, 25629632, 32037040, 64074080, 128148160]

約数ペア:

[(1, 128148160), (2, 64074080), (4, 32037040), (5, 25629632), (7, 18306880), (8, 16018520), (10, 12814816), (14, 9153440), (16, 8009260), (19, 6744640), (20, 6407408), (28, 4576720), (32, 4004630), (35, 3661376), (38, 3372320), (40, 3203704), (56, 2288360), (64, 2002315), (70, 1830688), (76, 1686160), (80, 1601852), (95, 1348928), (112, 1144180), (133, 963520), (140, 915344), (152, 843080), (160, 800926), (190, 674464), (224, 572090), (266, 481760), (280, 457672), (304, 421540), (320, 400463), (380, 337232), (448, 286045), (532, 240880), (560, 228836), (608, 210770), (665, 192704), (760, 168616), (1064, 120440), (1120, 114418), (1216, 105385), (1330, 96352), (1520, 84308), (2128, 60220), (2240, 57209), (2660, 48176), (3011, 42560), (3040, 42154), (4256, 30110), (5320, 24088), (6022, 21280), (6080, 21077), (8512, 15055), (10640, 12044)]