54148480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 140392800

約数和(自身を除く): 86244320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 73, 76, 80, 95, 122, 128, 146, 152, 160, 190, 244, 292, 304, 305, 320, 365, 380, 488, 584, 608, 610, 640, 730, 760, 976, 1159, 1168, 1216, 1220, 1387, 1460, 1520, 1952, 2318, 2336, 2432, 2440, 2774, 2920, 3040, 3904, 4453, 4636, 4672, 4880, 5548, 5795, 5840, 6080, 6935, 7808, 8906, 9272, 9344, 9760, 11096, 11590, 11680, 12160, 13870, 17812, 18544, 19520, 22192, 22265, 23180, 23360, 27740, 35624, 37088, 39040, 44384, 44530, 46360, 46720, 55480, 71248, 74176, 84607, 88768, 89060, 92720, 110960, 142496, 148352, 169214, 177536, 178120, 185440, 221920, 284992, 338428, 356240, 370880, 423035, 443840, 569984, 676856, 712480, 741760, 846070, 887680, 1353712, 1424960, 1692140, 2707424, 2849920, 3384280, 5414848, 6768560, 10829696, 13537120, 27074240, 54148480]

約数ペア:

[(1, 54148480), (2, 27074240), (4, 13537120), (5, 10829696), (8, 6768560), (10, 5414848), (16, 3384280), (19, 2849920), (20, 2707424), (32, 1692140), (38, 1424960), (40, 1353712), (61, 887680), (64, 846070), (73, 741760), (76, 712480), (80, 676856), (95, 569984), (122, 443840), (128, 423035), (146, 370880), (152, 356240), (160, 338428), (190, 284992), (244, 221920), (292, 185440), (304, 178120), (305, 177536), (320, 169214), (365, 148352), (380, 142496), (488, 110960), (584, 92720), (608, 89060), (610, 88768), (640, 84607), (730, 74176), (760, 71248), (976, 55480), (1159, 46720), (1168, 46360), (1216, 44530), (1220, 44384), (1387, 39040), (1460, 37088), (1520, 35624), (1952, 27740), (2318, 23360), (2336, 23180), (2432, 22265), (2440, 22192), (2774, 19520), (2920, 18544), (3040, 17812), (3904, 13870), (4453, 12160), (4636, 11680), (4672, 11590), (4880, 11096), (5548, 9760), (5795, 9344), (5840, 9272), (6080, 8906), (6935, 7808)]