15554183680

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{123997}}^1$

素因数の和:124034

約数の個数: 120

約数和(自身を含む): 43382684268

約数和(自身を除く): 27828500588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 62720, 123997, 125440, 247994, 495988, 619985, 867979, 991976, 1239970, 1735958, 1983952, 2479940, 3471916, 3967904, 4339895, 4959880, 6075853, 6943832, 7935808, 8679790, 9919760, 12151706, 13887664, 15871616, 17359580, 19839520, 24303412, 27775328, 30379265, 31743232, 34719160, 39679040, 48606824, 55550656, 60758530, 63486464, 69438320, 79358080, 97213648, 111101312, 121517060, 138876640, 158716160, 194427296, 222202624, 243034120, 277753280, 317432320, 388854592, 444405248, 486068240, 555506560, 777709184, 972136480, 1111013120, 1555418368, 1944272960, 2222026240, 3110836736, 3888545920, 7777091840, 15554183680]

約数ペア:

[(1, 15554183680), (2, 7777091840), (4, 3888545920), (5, 3110836736), (7, 2222026240), (8, 1944272960), (10, 1555418368), (14, 1111013120), (16, 972136480), (20, 777709184), (28, 555506560), (32, 486068240), (35, 444405248), (40, 388854592), (49, 317432320), (56, 277753280), (64, 243034120), (70, 222202624), (80, 194427296), (98, 158716160), (112, 138876640), (128, 121517060), (140, 111101312), (160, 97213648), (196, 79358080), (224, 69438320), (245, 63486464), (256, 60758530), (280, 55550656), (320, 48606824), (392, 39679040), (448, 34719160), (490, 31743232), (512, 30379265), (560, 27775328), (640, 24303412), (784, 19839520), (896, 17359580), (980, 15871616), (1120, 13887664), (1280, 12151706), (1568, 9919760), (1792, 8679790), (1960, 7935808), (2240, 6943832), (2560, 6075853), (3136, 4959880), (3584, 4339895), (3920, 3967904), (4480, 3471916), (6272, 2479940), (7840, 1983952), (8960, 1735958), (12544, 1239970), (15680, 991976), (17920, 867979), (25088, 619985), (31360, 495988), (62720, 247994), (123997, 125440)]