68707520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 192267840

約数和(自身を除く): 123560320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 829, 1036, 1120, 1184, 1295, 1480, 1658, 2072, 2240, 2368, 2590, 2960, 3316, 4144, 4145, 5180, 5803, 5920, 6632, 8288, 8290, 10360, 11606, 11840, 13264, 16576, 16580, 20720, 23212, 26528, 29015, 30673, 33160, 41440, 46424, 53056, 58030, 61346, 66320, 82880, 92848, 116060, 122692, 132640, 153365, 185696, 214711, 232120, 245384, 265280, 306730, 371392, 429422, 464240, 490768, 613460, 858844, 928480, 981536, 1073555, 1226920, 1717688, 1856960, 1963072, 2147110, 2453840, 3435376, 4294220, 4907680, 6870752, 8588440, 9815360, 13741504, 17176880, 34353760, 68707520]

約数ペア:

[(1, 68707520), (2, 34353760), (4, 17176880), (5, 13741504), (7, 9815360), (8, 8588440), (10, 6870752), (14, 4907680), (16, 4294220), (20, 3435376), (28, 2453840), (32, 2147110), (35, 1963072), (37, 1856960), (40, 1717688), (56, 1226920), (64, 1073555), (70, 981536), (74, 928480), (80, 858844), (112, 613460), (140, 490768), (148, 464240), (160, 429422), (185, 371392), (224, 306730), (259, 265280), (280, 245384), (296, 232120), (320, 214711), (370, 185696), (448, 153365), (518, 132640), (560, 122692), (592, 116060), (740, 92848), (829, 82880), (1036, 66320), (1120, 61346), (1184, 58030), (1295, 53056), (1480, 46424), (1658, 41440), (2072, 33160), (2240, 30673), (2368, 29015), (2590, 26528), (2960, 23212), (3316, 20720), (4144, 16580), (4145, 16576), (5180, 13264), (5803, 11840), (5920, 11606), (6632, 10360), (8288, 8290)]