67829157040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{134177}}^1$

素因数の和:134350

約数の個数: 80

約数和(自身を含む): 161722059840

約数和(自身を除く): 93892902800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1136, 1420, 1424, 1780, 2840, 3560, 5680, 6319, 7120, 12638, 25276, 31595, 50552, 63190, 101104, 126380, 134177, 252760, 268354, 505520, 536708, 670885, 1073416, 1341770, 2146832, 2683540, 5367080, 9526567, 10734160, 11941753, 19053134, 23883506, 38106268, 47632835, 47767012, 59708765, 76212536, 95265670, 95534024, 119417530, 152425072, 190531340, 191068048, 238835060, 381062680, 477670120, 762125360, 847864463, 955340240, 1695728926, 3391457852, 4239322315, 6782915704, 8478644630, 13565831408, 16957289260, 33914578520, 67829157040]

約数ペア:

[(1, 67829157040), (2, 33914578520), (4, 16957289260), (5, 13565831408), (8, 8478644630), (10, 6782915704), (16, 4239322315), (20, 3391457852), (40, 1695728926), (71, 955340240), (80, 847864463), (89, 762125360), (142, 477670120), (178, 381062680), (284, 238835060), (355, 191068048), (356, 190531340), (445, 152425072), (568, 119417530), (710, 95534024), (712, 95265670), (890, 76212536), (1136, 59708765), (1420, 47767012), (1424, 47632835), (1780, 38106268), (2840, 23883506), (3560, 19053134), (5680, 11941753), (6319, 10734160), (7120, 9526567), (12638, 5367080), (25276, 2683540), (31595, 2146832), (50552, 1341770), (63190, 1073416), (101104, 670885), (126380, 536708), (134177, 505520), (252760, 268354)]