126480640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 356440896

約数和(自身を除く): 229960256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 691, 704, 715, 832, 880, 1040, 1144, 1280, 1382, 1408, 1430, 1664, 1760, 2080, 2288, 2764, 2816, 2860, 3328, 3455, 3520, 4160, 4576, 5528, 5720, 6910, 7040, 7601, 8320, 8983, 9152, 11056, 11440, 13820, 14080, 15202, 16640, 17966, 18304, 22112, 22880, 27640, 30404, 35932, 36608, 38005, 44224, 44915, 45760, 55280, 60808, 71864, 76010, 88448, 89830, 91520, 98813, 110560, 121616, 143728, 152020, 176896, 179660, 183040, 197626, 221120, 243232, 287456, 304040, 359320, 395252, 442240, 486464, 494065, 574912, 608080, 718640, 790504, 884480, 972928, 988130, 1149824, 1216160, 1437280, 1581008, 1945856, 1976260, 2299648, 2432320, 2874560, 3162016, 3952520, 4864640, 5749120, 6324032, 7905040, 9729280, 11498240, 12648064, 15810080, 25296128, 31620160, 63240320, 126480640]

約数ペア:

[(1, 126480640), (2, 63240320), (4, 31620160), (5, 25296128), (8, 15810080), (10, 12648064), (11, 11498240), (13, 9729280), (16, 7905040), (20, 6324032), (22, 5749120), (26, 4864640), (32, 3952520), (40, 3162016), (44, 2874560), (52, 2432320), (55, 2299648), (64, 1976260), (65, 1945856), (80, 1581008), (88, 1437280), (104, 1216160), (110, 1149824), (128, 988130), (130, 972928), (143, 884480), (160, 790504), (176, 718640), (208, 608080), (220, 574912), (256, 494065), (260, 486464), (286, 442240), (320, 395252), (352, 359320), (416, 304040), (440, 287456), (520, 243232), (572, 221120), (640, 197626), (691, 183040), (704, 179660), (715, 176896), (832, 152020), (880, 143728), (1040, 121616), (1144, 110560), (1280, 98813), (1382, 91520), (1408, 89830), (1430, 88448), (1664, 76010), (1760, 71864), (2080, 60808), (2288, 55280), (2764, 45760), (2816, 44915), (2860, 44224), (3328, 38005), (3455, 36608), (3520, 35932), (4160, 30404), (4576, 27640), (5528, 22880), (5720, 22112), (6910, 18304), (7040, 17966), (7601, 16640), (8320, 15202), (8983, 14080), (9152, 13820), (11056, 11440)]