129238528040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1\times {\mathrm{14621}}^1$

素因数の和:16382

約数の個数: 64

約数和(自身を含む): 293110857360

約数和(自身を除く): 163872329320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1613, 2740, 3226, 5480, 6452, 8065, 12904, 14621, 16130, 29242, 32260, 58484, 64520, 73105, 116968, 146210, 220981, 292420, 441962, 584840, 883924, 1104905, 1767848, 2003077, 2209810, 4006154, 4419620, 8012308, 8839240, 10015385, 16024616, 20030770, 23583673, 40061540, 47167346, 80123080, 94334692, 117918365, 188669384, 235836730, 471673460, 943346920, 3230963201, 6461926402, 12923852804, 16154816005, 25847705608, 32309632010, 64619264020, 129238528040]

約数ペア:

[(1, 129238528040), (2, 64619264020), (4, 32309632010), (5, 25847705608), (8, 16154816005), (10, 12923852804), (20, 6461926402), (40, 3230963201), (137, 943346920), (274, 471673460), (548, 235836730), (685, 188669384), (1096, 117918365), (1370, 94334692), (1613, 80123080), (2740, 47167346), (3226, 40061540), (5480, 23583673), (6452, 20030770), (8065, 16024616), (12904, 10015385), (14621, 8839240), (16130, 8012308), (29242, 4419620), (32260, 4006154), (58484, 2209810), (64520, 2003077), (73105, 1767848), (116968, 1104905), (146210, 883924), (220981, 584840), (292420, 441962)]