166973440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 104

約数和(自身を含む): 415185408

約数和(自身を除く): 248211968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 263, 310, 320, 496, 512, 526, 620, 640, 992, 1024, 1052, 1240, 1280, 1315, 1984, 2048, 2104, 2480, 2560, 2630, 3968, 4096, 4208, 4960, 5120, 5260, 7936, 8153, 8416, 9920, 10240, 10520, 15872, 16306, 16832, 19840, 20480, 21040, 31744, 32612, 33664, 39680, 40765, 42080, 63488, 65224, 67328, 79360, 81530, 84160, 126976, 130448, 134656, 158720, 163060, 168320, 260896, 269312, 317440, 326120, 336640, 521792, 538624, 634880, 652240, 673280, 1043584, 1077248, 1304480, 1346560, 2087168, 2608960, 2693120, 4174336, 5217920, 5386240, 8348672, 10435840, 16697344, 20871680, 33394688, 41743360, 83486720, 166973440]

約数ペア:

[(1, 166973440), (2, 83486720), (4, 41743360), (5, 33394688), (8, 20871680), (10, 16697344), (16, 10435840), (20, 8348672), (31, 5386240), (32, 5217920), (40, 4174336), (62, 2693120), (64, 2608960), (80, 2087168), (124, 1346560), (128, 1304480), (155, 1077248), (160, 1043584), (248, 673280), (256, 652240), (263, 634880), (310, 538624), (320, 521792), (496, 336640), (512, 326120), (526, 317440), (620, 269312), (640, 260896), (992, 168320), (1024, 163060), (1052, 158720), (1240, 134656), (1280, 130448), (1315, 126976), (1984, 84160), (2048, 81530), (2104, 79360), (2480, 67328), (2560, 65224), (2630, 63488), (3968, 42080), (4096, 40765), (4208, 39680), (4960, 33664), (5120, 32612), (5260, 31744), (7936, 21040), (8153, 20480), (8416, 19840), (9920, 16832), (10240, 16306), (10520, 15872)]