138362560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3294

約数の個数: 112

約数和(自身を含む): 396483840

約数和(自身を除く): 258121280

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, 3251, 4256, 5320, 6080, 6502, 8512, 10640, 13004, 16255, 21280, 22757, 26008, 32510, 42560, 45514, 52016, 61769, 65020, 91028, 104032, 113785, 123538, 130040, 182056, 208064, 227570, 247076, 260080, 308845, 364112, 432383, 455140, 494152, 520160, 617690, 728224, 864766, 910280, 988304, 1040320, 1235380, 1456448, 1729532, 1820560, 1976608, 2161915, 2470760, 3459064, 3641120, 3953216, 4323830, 4941520, 6918128, 7282240, 8647660, 9883040, 13836256, 17295320, 19766080, 27672512, 34590640, 69181280, 138362560]

約数ペア:

[(1, 138362560), (2, 69181280), (4, 34590640), (5, 27672512), (7, 19766080), (8, 17295320), (10, 13836256), (14, 9883040), (16, 8647660), (19, 7282240), (20, 6918128), (28, 4941520), (32, 4323830), (35, 3953216), (38, 3641120), (40, 3459064), (56, 2470760), (64, 2161915), (70, 1976608), (76, 1820560), (80, 1729532), (95, 1456448), (112, 1235380), (133, 1040320), (140, 988304), (152, 910280), (160, 864766), (190, 728224), (224, 617690), (266, 520160), (280, 494152), (304, 455140), (320, 432383), (380, 364112), (448, 308845), (532, 260080), (560, 247076), (608, 227570), (665, 208064), (760, 182056), (1064, 130040), (1120, 123538), (1216, 113785), (1330, 104032), (1520, 91028), (2128, 65020), (2240, 61769), (2660, 52016), (3040, 45514), (3251, 42560), (4256, 32510), (5320, 26008), (6080, 22757), (6502, 21280), (8512, 16255), (10640, 13004)]