75648880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 186907680

約数和(自身を除く): 111258800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 317, 380, 628, 634, 760, 785, 1256, 1268, 1520, 1570, 1585, 2512, 2536, 2983, 3140, 3170, 5072, 5966, 6023, 6280, 6340, 11932, 12046, 12560, 12680, 14915, 23864, 24092, 25360, 29830, 30115, 47728, 48184, 49769, 59660, 60230, 96368, 99538, 119320, 120460, 199076, 238640, 240920, 248845, 398152, 481840, 497690, 796304, 945611, 995380, 1891222, 1990760, 3782444, 3981520, 4728055, 7564888, 9456110, 15129776, 18912220, 37824440, 75648880]

約数ペア:

[(1, 75648880), (2, 37824440), (4, 18912220), (5, 15129776), (8, 9456110), (10, 7564888), (16, 4728055), (19, 3981520), (20, 3782444), (38, 1990760), (40, 1891222), (76, 995380), (80, 945611), (95, 796304), (152, 497690), (157, 481840), (190, 398152), (304, 248845), (314, 240920), (317, 238640), (380, 199076), (628, 120460), (634, 119320), (760, 99538), (785, 96368), (1256, 60230), (1268, 59660), (1520, 49769), (1570, 48184), (1585, 47728), (2512, 30115), (2536, 29830), (2983, 25360), (3140, 24092), (3170, 23864), (5072, 14915), (5966, 12680), (6023, 12560), (6280, 12046), (6340, 11932)]