79149440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 208569600

約数和(自身を除く): 129420160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 283, 304, 320, 368, 380, 437, 460, 566, 608, 640, 736, 760, 874, 920, 1132, 1216, 1415, 1472, 1520, 1748, 1840, 2185, 2264, 2432, 2830, 2944, 3040, 3496, 3680, 4370, 4528, 5377, 5660, 6080, 6509, 6992, 7360, 8740, 9056, 10754, 11320, 12160, 13018, 13984, 14720, 17480, 18112, 21508, 22640, 26036, 26885, 27968, 32545, 34960, 36224, 43016, 45280, 52072, 53770, 55936, 65090, 69920, 86032, 90560, 104144, 107540, 123671, 130180, 139840, 172064, 181120, 208288, 215080, 247342, 260360, 279680, 344128, 416576, 430160, 494684, 520720, 618355, 688256, 833152, 860320, 989368, 1041440, 1236710, 1720640, 1978736, 2082880, 2473420, 3441280, 3957472, 4165760, 4946840, 7914944, 9893680, 15829888, 19787360, 39574720, 79149440]

約数ペア:

[(1, 79149440), (2, 39574720), (4, 19787360), (5, 15829888), (8, 9893680), (10, 7914944), (16, 4946840), (19, 4165760), (20, 3957472), (23, 3441280), (32, 2473420), (38, 2082880), (40, 1978736), (46, 1720640), (64, 1236710), (76, 1041440), (80, 989368), (92, 860320), (95, 833152), (115, 688256), (128, 618355), (152, 520720), (160, 494684), (184, 430160), (190, 416576), (230, 344128), (283, 279680), (304, 260360), (320, 247342), (368, 215080), (380, 208288), (437, 181120), (460, 172064), (566, 139840), (608, 130180), (640, 123671), (736, 107540), (760, 104144), (874, 90560), (920, 86032), (1132, 69920), (1216, 65090), (1415, 55936), (1472, 53770), (1520, 52072), (1748, 45280), (1840, 43016), (2185, 36224), (2264, 34960), (2432, 32545), (2830, 27968), (2944, 26885), (3040, 26036), (3496, 22640), (3680, 21508), (4370, 18112), (4528, 17480), (5377, 14720), (5660, 13984), (6080, 13018), (6509, 12160), (6992, 11320), (7360, 10754), (8740, 9056)]