127651840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 104

約数和(自身を含む): 320825088

約数和(自身を除く): 193173248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 271, 320, 368, 460, 512, 542, 640, 736, 920, 1024, 1084, 1280, 1355, 1472, 1840, 2048, 2168, 2560, 2710, 2944, 3680, 4096, 4336, 5120, 5420, 5888, 6233, 7360, 8672, 10240, 10840, 11776, 12466, 14720, 17344, 20480, 21680, 23552, 24932, 29440, 31165, 34688, 43360, 47104, 49864, 58880, 62330, 69376, 86720, 94208, 99728, 117760, 124660, 138752, 173440, 199456, 235520, 249320, 277504, 346880, 398912, 471040, 498640, 555008, 693760, 797824, 997280, 1110016, 1387520, 1595648, 1994560, 2775040, 3191296, 3989120, 5550080, 6382592, 7978240, 12765184, 15956480, 25530368, 31912960, 63825920, 127651840]

約数ペア:

[(1, 127651840), (2, 63825920), (4, 31912960), (5, 25530368), (8, 15956480), (10, 12765184), (16, 7978240), (20, 6382592), (23, 5550080), (32, 3989120), (40, 3191296), (46, 2775040), (64, 1994560), (80, 1595648), (92, 1387520), (115, 1110016), (128, 997280), (160, 797824), (184, 693760), (230, 555008), (256, 498640), (271, 471040), (320, 398912), (368, 346880), (460, 277504), (512, 249320), (542, 235520), (640, 199456), (736, 173440), (920, 138752), (1024, 124660), (1084, 117760), (1280, 99728), (1355, 94208), (1472, 86720), (1840, 69376), (2048, 62330), (2168, 58880), (2560, 49864), (2710, 47104), (2944, 43360), (3680, 34688), (4096, 31165), (4336, 29440), (5120, 24932), (5420, 23552), (5888, 21680), (6233, 20480), (7360, 17344), (8672, 14720), (10240, 12466), (10840, 11776)]