123013120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 303390360

約数和(自身を除く): 180377240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 293, 320, 328, 410, 512, 586, 640, 656, 820, 1024, 1172, 1280, 1312, 1465, 1640, 2048, 2344, 2560, 2624, 2930, 3280, 4688, 5120, 5248, 5860, 6560, 9376, 10240, 10496, 11720, 12013, 13120, 18752, 20992, 23440, 24026, 26240, 37504, 41984, 46880, 48052, 52480, 60065, 75008, 83968, 93760, 96104, 104960, 120130, 150016, 187520, 192208, 209920, 240260, 300032, 375040, 384416, 419840, 480520, 600064, 750080, 768832, 961040, 1500160, 1537664, 1922080, 3000320, 3075328, 3844160, 6150656, 7688320, 12301312, 15376640, 24602624, 30753280, 61506560, 123013120]

約数ペア:

[(1, 123013120), (2, 61506560), (4, 30753280), (5, 24602624), (8, 15376640), (10, 12301312), (16, 7688320), (20, 6150656), (32, 3844160), (40, 3075328), (41, 3000320), (64, 1922080), (80, 1537664), (82, 1500160), (128, 961040), (160, 768832), (164, 750080), (205, 600064), (256, 480520), (293, 419840), (320, 384416), (328, 375040), (410, 300032), (512, 240260), (586, 209920), (640, 192208), (656, 187520), (820, 150016), (1024, 120130), (1172, 104960), (1280, 96104), (1312, 93760), (1465, 83968), (1640, 75008), (2048, 60065), (2344, 52480), (2560, 48052), (2624, 46880), (2930, 41984), (3280, 37504), (4688, 26240), (5120, 24026), (5248, 23440), (5860, 20992), (6560, 18752), (9376, 13120), (10240, 12013), (10496, 11720)]