181348160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4304

約数の個数: 112

約数和(自身を含む): 519623040

約数和(自身を除く): 338274880

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, 3040, 4256, 4261, 5320, 6080, 8512, 8522, 10640, 17044, 21280, 21305, 29827, 34088, 42560, 42610, 59654, 68176, 80959, 85220, 119308, 136352, 149135, 161918, 170440, 238616, 272704, 298270, 323836, 340880, 404795, 477232, 566713, 596540, 647672, 681760, 809590, 954464, 1133426, 1193080, 1295344, 1363520, 1619180, 1908928, 2266852, 2386160, 2590688, 2833565, 3238360, 4533704, 4772320, 5181376, 5667130, 6476720, 9067408, 9544640, 11334260, 12953440, 18134816, 22668520, 25906880, 36269632, 45337040, 90674080, 181348160]

約数ペア:

[(1, 181348160), (2, 90674080), (4, 45337040), (5, 36269632), (7, 25906880), (8, 22668520), (10, 18134816), (14, 12953440), (16, 11334260), (19, 9544640), (20, 9067408), (28, 6476720), (32, 5667130), (35, 5181376), (38, 4772320), (40, 4533704), (56, 3238360), (64, 2833565), (70, 2590688), (76, 2386160), (80, 2266852), (95, 1908928), (112, 1619180), (133, 1363520), (140, 1295344), (152, 1193080), (160, 1133426), (190, 954464), (224, 809590), (266, 681760), (280, 647672), (304, 596540), (320, 566713), (380, 477232), (448, 404795), (532, 340880), (560, 323836), (608, 298270), (665, 272704), (760, 238616), (1064, 170440), (1120, 161918), (1216, 149135), (1330, 136352), (1520, 119308), (2128, 85220), (2240, 80959), (2660, 68176), (3040, 59654), (4256, 42610), (4261, 42560), (5320, 34088), (6080, 29827), (8512, 21305), (8522, 21280), (10640, 17044)]