13144960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 22106240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 47, 64, 76, 80, 92, 94, 95, 115, 128, 152, 160, 184, 188, 190, 230, 235, 304, 320, 368, 376, 380, 437, 460, 470, 608, 640, 736, 752, 760, 874, 893, 920, 940, 1081, 1216, 1472, 1504, 1520, 1748, 1786, 1840, 1880, 2162, 2185, 2432, 2944, 3008, 3040, 3496, 3572, 3680, 3760, 4324, 4370, 4465, 5405, 6016, 6080, 6992, 7144, 7360, 7520, 8648, 8740, 8930, 10810, 12160, 13984, 14288, 14720, 15040, 17296, 17480, 17860, 20539, 21620, 27968, 28576, 30080, 34592, 34960, 35720, 41078, 43240, 55936, 57152, 69184, 69920, 71440, 82156, 86480, 102695, 114304, 138368, 139840, 142880, 164312, 172960, 205390, 279680, 285760, 328624, 345920, 410780, 571520, 657248, 691840, 821560, 1314496, 1643120, 2628992, 3286240, 6572480, 13144960]

約数ペア:

[(1, 13144960), (2, 6572480), (4, 3286240), (5, 2628992), (8, 1643120), (10, 1314496), (16, 821560), (19, 691840), (20, 657248), (23, 571520), (32, 410780), (38, 345920), (40, 328624), (46, 285760), (47, 279680), (64, 205390), (76, 172960), (80, 164312), (92, 142880), (94, 139840), (95, 138368), (115, 114304), (128, 102695), (152, 86480), (160, 82156), (184, 71440), (188, 69920), (190, 69184), (230, 57152), (235, 55936), (304, 43240), (320, 41078), (368, 35720), (376, 34960), (380, 34592), (437, 30080), (460, 28576), (470, 27968), (608, 21620), (640, 20539), (736, 17860), (752, 17480), (760, 17296), (874, 15040), (893, 14720), (920, 14288), (940, 13984), (1081, 12160), (1216, 10810), (1472, 8930), (1504, 8740), (1520, 8648), (1748, 7520), (1786, 7360), (1840, 7144), (1880, 6992), (2162, 6080), (2185, 6016), (2432, 5405), (2944, 4465), (3008, 4370), (3040, 4324), (3496, 3760), (3572, 3680)]