120090880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 354380544

約数和(自身を除く): 234289664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1031, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2062, 2080, 2240, 2912, 3328, 3640, 4124, 4160, 4480, 5155, 5824, 7217, 7280, 8248, 8320, 8960, 10310, 11648, 13403, 14434, 14560, 16496, 16640, 20620, 23296, 26806, 28868, 29120, 32992, 36085, 41240, 53612, 57736, 58240, 65984, 67015, 72170, 82480, 93821, 107224, 115472, 116480, 131968, 134030, 144340, 164960, 187642, 214448, 230944, 263936, 268060, 288680, 329920, 375284, 428896, 461888, 469105, 536120, 577360, 659840, 750568, 857792, 923776, 938210, 1072240, 1154720, 1319680, 1501136, 1715584, 1847552, 1876420, 2144480, 2309440, 3002272, 3431168, 3752840, 4288960, 4618880, 6004544, 7505680, 8577920, 9237760, 12009088, 15011360, 17155840, 24018176, 30022720, 60045440, 120090880]

約数ペア:

[(1, 120090880), (2, 60045440), (4, 30022720), (5, 24018176), (7, 17155840), (8, 15011360), (10, 12009088), (13, 9237760), (14, 8577920), (16, 7505680), (20, 6004544), (26, 4618880), (28, 4288960), (32, 3752840), (35, 3431168), (40, 3002272), (52, 2309440), (56, 2144480), (64, 1876420), (65, 1847552), (70, 1715584), (80, 1501136), (91, 1319680), (104, 1154720), (112, 1072240), (128, 938210), (130, 923776), (140, 857792), (160, 750568), (182, 659840), (208, 577360), (224, 536120), (256, 469105), (260, 461888), (280, 428896), (320, 375284), (364, 329920), (416, 288680), (448, 268060), (455, 263936), (520, 230944), (560, 214448), (640, 187642), (728, 164960), (832, 144340), (896, 134030), (910, 131968), (1031, 116480), (1040, 115472), (1120, 107224), (1280, 93821), (1456, 82480), (1664, 72170), (1792, 67015), (1820, 65984), (2062, 58240), (2080, 57736), (2240, 53612), (2912, 41240), (3328, 36085), (3640, 32992), (4124, 29120), (4160, 28868), (4480, 26806), (5155, 23296), (5824, 20620), (7217, 16640), (7280, 16496), (8248, 14560), (8320, 14434), (8960, 13403), (10310, 11648)]