560718080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 1494441984

約数和(自身を除く): 933723904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1087, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2174, 2480, 3224, 3328, 3968, 4030, 4160, 4348, 4960, 5435, 6448, 7936, 8060, 8320, 8696, 9920, 10870, 12896, 14131, 16120, 16640, 17392, 19840, 21740, 25792, 28262, 32240, 33697, 34784, 39680, 43480, 51584, 56524, 64480, 67394, 69568, 70655, 86960, 103168, 113048, 128960, 134788, 139136, 141310, 168485, 173920, 226096, 257920, 269576, 278272, 282620, 336970, 347840, 438061, 452192, 515840, 539152, 565240, 673940, 695680, 876122, 904384, 1078304, 1130480, 1347880, 1391360, 1752244, 1808768, 2156608, 2190305, 2260960, 2695760, 3504488, 3617536, 4313216, 4380610, 4521920, 5391520, 7008976, 8626432, 8761220, 9043840, 10783040, 14017952, 17522440, 18087680, 21566080, 28035904, 35044880, 43132160, 56071808, 70089760, 112143616, 140179520, 280359040, 560718080]

約数ペア:

[(1, 560718080), (2, 280359040), (4, 140179520), (5, 112143616), (8, 70089760), (10, 56071808), (13, 43132160), (16, 35044880), (20, 28035904), (26, 21566080), (31, 18087680), (32, 17522440), (40, 14017952), (52, 10783040), (62, 9043840), (64, 8761220), (65, 8626432), (80, 7008976), (104, 5391520), (124, 4521920), (128, 4380610), (130, 4313216), (155, 3617536), (160, 3504488), (208, 2695760), (248, 2260960), (256, 2190305), (260, 2156608), (310, 1808768), (320, 1752244), (403, 1391360), (416, 1347880), (496, 1130480), (520, 1078304), (620, 904384), (640, 876122), (806, 695680), (832, 673940), (992, 565240), (1040, 539152), (1087, 515840), (1240, 452192), (1280, 438061), (1612, 347840), (1664, 336970), (1984, 282620), (2015, 278272), (2080, 269576), (2174, 257920), (2480, 226096), (3224, 173920), (3328, 168485), (3968, 141310), (4030, 139136), (4160, 134788), (4348, 128960), (4960, 113048), (5435, 103168), (6448, 86960), (7936, 70655), (8060, 69568), (8320, 67394), (8696, 64480), (9920, 56524), (10870, 51584), (12896, 43480), (14131, 39680), (16120, 34784), (16640, 33697), (17392, 32240), (19840, 28262), (21740, 25792)]