56477120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 112

約数和(自身を含む): 161909760

約数和(自身を除く): 105432640

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, 1327, 1330, 1520, 2128, 2240, 2654, 2660, 3040, 4256, 5308, 5320, 6080, 6635, 8512, 9289, 10616, 10640, 13270, 18578, 21232, 21280, 25213, 26540, 37156, 42464, 42560, 46445, 50426, 53080, 74312, 84928, 92890, 100852, 106160, 126065, 148624, 176491, 185780, 201704, 212320, 252130, 297248, 352982, 371560, 403408, 424640, 504260, 594496, 705964, 743120, 806816, 882455, 1008520, 1411928, 1486240, 1613632, 1764910, 2017040, 2823856, 2972480, 3529820, 4034080, 5647712, 7059640, 8068160, 11295424, 14119280, 28238560, 56477120]

約数ペア:

[(1, 56477120), (2, 28238560), (4, 14119280), (5, 11295424), (7, 8068160), (8, 7059640), (10, 5647712), (14, 4034080), (16, 3529820), (19, 2972480), (20, 2823856), (28, 2017040), (32, 1764910), (35, 1613632), (38, 1486240), (40, 1411928), (56, 1008520), (64, 882455), (70, 806816), (76, 743120), (80, 705964), (95, 594496), (112, 504260), (133, 424640), (140, 403408), (152, 371560), (160, 352982), (190, 297248), (224, 252130), (266, 212320), (280, 201704), (304, 185780), (320, 176491), (380, 148624), (448, 126065), (532, 106160), (560, 100852), (608, 92890), (665, 84928), (760, 74312), (1064, 53080), (1120, 50426), (1216, 46445), (1327, 42560), (1330, 42464), (1520, 37156), (2128, 26540), (2240, 25213), (2654, 21280), (2660, 21232), (3040, 18578), (4256, 13270), (5308, 10640), (5320, 10616), (6080, 9289), (6635, 8512)]