172833920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 477066240

約数和(自身を除く): 304232320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 223, 224, 280, 320, 346, 446, 448, 560, 640, 692, 865, 892, 896, 1115, 1120, 1211, 1384, 1561, 1730, 1784, 2230, 2240, 2422, 2768, 3122, 3460, 3568, 4460, 4480, 4844, 5536, 6055, 6244, 6920, 7136, 7805, 8920, 9688, 11072, 12110, 12488, 13840, 14272, 15610, 17840, 19376, 22144, 24220, 24976, 27680, 28544, 31220, 35680, 38579, 38752, 48440, 49952, 55360, 62440, 71360, 77158, 77504, 96880, 99904, 110720, 124880, 142720, 154316, 155008, 192895, 193760, 199808, 249760, 270053, 308632, 385790, 387520, 499520, 540106, 617264, 771580, 775040, 999040, 1080212, 1234528, 1350265, 1543160, 2160424, 2469056, 2700530, 3086320, 4320848, 4938112, 5401060, 6172640, 8641696, 10802120, 12345280, 17283392, 21604240, 24690560, 34566784, 43208480, 86416960, 172833920]

約数ペア:

[(1, 172833920), (2, 86416960), (4, 43208480), (5, 34566784), (7, 24690560), (8, 21604240), (10, 17283392), (14, 12345280), (16, 10802120), (20, 8641696), (28, 6172640), (32, 5401060), (35, 4938112), (40, 4320848), (56, 3086320), (64, 2700530), (70, 2469056), (80, 2160424), (112, 1543160), (128, 1350265), (140, 1234528), (160, 1080212), (173, 999040), (223, 775040), (224, 771580), (280, 617264), (320, 540106), (346, 499520), (446, 387520), (448, 385790), (560, 308632), (640, 270053), (692, 249760), (865, 199808), (892, 193760), (896, 192895), (1115, 155008), (1120, 154316), (1211, 142720), (1384, 124880), (1561, 110720), (1730, 99904), (1784, 96880), (2230, 77504), (2240, 77158), (2422, 71360), (2768, 62440), (3122, 55360), (3460, 49952), (3568, 48440), (4460, 38752), (4480, 38579), (4844, 35680), (5536, 31220), (6055, 28544), (6244, 27680), (6920, 24976), (7136, 24220), (7805, 22144), (8920, 19376), (9688, 17840), (11072, 15610), (12110, 14272), (12488, 13840)]