118725680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4111}}^1$

素因数の和:4162

約数の個数: 60

約数和(自身を含む): 291400992

約数和(自身を除く): 172675312

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 4111, 5776, 7220, 8222, 14440, 16444, 20555, 28880, 32888, 41110, 65776, 78109, 82220, 156218, 164440, 312436, 328880, 390545, 624872, 781090, 1249744, 1484071, 1562180, 2968142, 3124360, 5936284, 6248720, 7420355, 11872568, 14840710, 23745136, 29681420, 59362840, 118725680]

約数ペア:

[(1, 118725680), (2, 59362840), (4, 29681420), (5, 23745136), (8, 14840710), (10, 11872568), (16, 7420355), (19, 6248720), (20, 5936284), (38, 3124360), (40, 2968142), (76, 1562180), (80, 1484071), (95, 1249744), (152, 781090), (190, 624872), (304, 390545), (361, 328880), (380, 312436), (722, 164440), (760, 156218), (1444, 82220), (1520, 78109), (1805, 65776), (2888, 41110), (3610, 32888), (4111, 28880), (5776, 20555), (7220, 16444), (8222, 14440)]