1027173680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 2669162496

約数和(自身を除く): 1641988816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 103, 104, 130, 172, 206, 208, 215, 223, 260, 344, 412, 430, 446, 515, 520, 559, 688, 824, 860, 892, 1030, 1040, 1115, 1118, 1339, 1648, 1720, 1784, 2060, 2230, 2236, 2678, 2795, 2899, 3440, 3568, 4120, 4429, 4460, 4472, 5356, 5590, 5798, 6695, 8240, 8858, 8920, 8944, 9589, 10712, 11180, 11596, 13390, 14495, 17716, 17840, 19178, 21424, 22145, 22360, 22969, 23192, 26780, 28990, 35432, 38356, 44290, 44720, 45938, 46384, 47945, 53560, 57577, 57980, 70864, 76712, 88580, 91876, 95890, 107120, 114845, 115154, 115960, 124657, 153424, 177160, 183752, 191780, 229690, 230308, 231920, 249314, 287885, 298597, 354320, 367504, 383560, 459380, 460616, 498628, 575770, 597194, 623285, 767120, 918760, 921232, 987667, 997256, 1151540, 1194388, 1246570, 1492985, 1837520, 1975334, 1994512, 2303080, 2388776, 2493140, 2985970, 3950668, 4606160, 4777552, 4938335, 4986280, 5971940, 7901336, 9876670, 9972560, 11943880, 12839671, 15802672, 19753340, 23887760, 25679342, 39506680, 51358684, 64198355, 79013360, 102717368, 128396710, 205434736, 256793420, 513586840, 1027173680]

約数ペア:

[(1, 1027173680), (2, 513586840), (4, 256793420), (5, 205434736), (8, 128396710), (10, 102717368), (13, 79013360), (16, 64198355), (20, 51358684), (26, 39506680), (40, 25679342), (43, 23887760), (52, 19753340), (65, 15802672), (80, 12839671), (86, 11943880), (103, 9972560), (104, 9876670), (130, 7901336), (172, 5971940), (206, 4986280), (208, 4938335), (215, 4777552), (223, 4606160), (260, 3950668), (344, 2985970), (412, 2493140), (430, 2388776), (446, 2303080), (515, 1994512), (520, 1975334), (559, 1837520), (688, 1492985), (824, 1246570), (860, 1194388), (892, 1151540), (1030, 997256), (1040, 987667), (1115, 921232), (1118, 918760), (1339, 767120), (1648, 623285), (1720, 597194), (1784, 575770), (2060, 498628), (2230, 460616), (2236, 459380), (2678, 383560), (2795, 367504), (2899, 354320), (3440, 298597), (3568, 287885), (4120, 249314), (4429, 231920), (4460, 230308), (4472, 229690), (5356, 191780), (5590, 183752), (5798, 177160), (6695, 153424), (8240, 124657), (8858, 115960), (8920, 115154), (8944, 114845), (9589, 107120), (10712, 95890), (11180, 91876), (11596, 88580), (13390, 76712), (14495, 70864), (17716, 57980), (17840, 57577), (19178, 53560), (21424, 47945), (22145, 46384), (22360, 45938), (22969, 44720), (23192, 44290), (26780, 38356), (28990, 35432)]