84864640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 128

約数和(自身を含む): 244310400

約数和(自身を除く): 159445760

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, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 997, 1064, 1120, 1216, 1330, 1520, 1994, 2128, 2240, 2432, 2660, 3040, 3988, 4256, 4480, 4985, 5320, 6080, 6979, 7976, 8512, 9970, 10640, 12160, 13958, 15952, 17024, 18943, 19940, 21280, 27916, 31904, 34895, 37886, 39880, 42560, 55832, 63808, 69790, 75772, 79760, 85120, 94715, 111664, 127616, 132601, 139580, 151544, 159520, 189430, 223328, 265202, 279160, 303088, 319040, 378860, 446656, 530404, 558320, 606176, 638080, 663005, 757720, 893312, 1060808, 1116640, 1212352, 1326010, 1515440, 2121616, 2233280, 2424704, 2652020, 3030880, 4243232, 4466560, 5304040, 6061760, 8486464, 10608080, 12123520, 16972928, 21216160, 42432320, 84864640]

約数ペア:

[(1, 84864640), (2, 42432320), (4, 21216160), (5, 16972928), (7, 12123520), (8, 10608080), (10, 8486464), (14, 6061760), (16, 5304040), (19, 4466560), (20, 4243232), (28, 3030880), (32, 2652020), (35, 2424704), (38, 2233280), (40, 2121616), (56, 1515440), (64, 1326010), (70, 1212352), (76, 1116640), (80, 1060808), (95, 893312), (112, 757720), (128, 663005), (133, 638080), (140, 606176), (152, 558320), (160, 530404), (190, 446656), (224, 378860), (266, 319040), (280, 303088), (304, 279160), (320, 265202), (380, 223328), (448, 189430), (532, 159520), (560, 151544), (608, 139580), (640, 132601), (665, 127616), (760, 111664), (896, 94715), (997, 85120), (1064, 79760), (1120, 75772), (1216, 69790), (1330, 63808), (1520, 55832), (1994, 42560), (2128, 39880), (2240, 37886), (2432, 34895), (2660, 31904), (3040, 27916), (3988, 21280), (4256, 19940), (4480, 18943), (4985, 17024), (5320, 15952), (6080, 13958), (6979, 12160), (7976, 10640), (8512, 9970)]