83643560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 169162840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2089, 2860, 3080, 3640, 4004, 4178, 5005, 5720, 8008, 8356, 10010, 10445, 14623, 16712, 20020, 20890, 22979, 27157, 29246, 40040, 41780, 45958, 54314, 58492, 73115, 83560, 91916, 108628, 114895, 116984, 135785, 146230, 160853, 183832, 190099, 217256, 229790, 271570, 292460, 298727, 321706, 380198, 459580, 543140, 584920, 597454, 643412, 760396, 804265, 919160, 950495, 1086280, 1194908, 1286824, 1493635, 1520792, 1608530, 1900990, 2091089, 2389816, 2987270, 3217060, 3801980, 4182178, 5974540, 6434120, 7603960, 8364356, 10455445, 11949080, 16728712, 20910890, 41821780, 83643560]

約数ペア:

[(1, 83643560), (2, 41821780), (4, 20910890), (5, 16728712), (7, 11949080), (8, 10455445), (10, 8364356), (11, 7603960), (13, 6434120), (14, 5974540), (20, 4182178), (22, 3801980), (26, 3217060), (28, 2987270), (35, 2389816), (40, 2091089), (44, 1900990), (52, 1608530), (55, 1520792), (56, 1493635), (65, 1286824), (70, 1194908), (77, 1086280), (88, 950495), (91, 919160), (104, 804265), (110, 760396), (130, 643412), (140, 597454), (143, 584920), (154, 543140), (182, 459580), (220, 380198), (260, 321706), (280, 298727), (286, 292460), (308, 271570), (364, 229790), (385, 217256), (440, 190099), (455, 183832), (520, 160853), (572, 146230), (616, 135785), (715, 116984), (728, 114895), (770, 108628), (910, 91916), (1001, 83560), (1144, 73115), (1430, 58492), (1540, 54314), (1820, 45958), (2002, 41780), (2089, 40040), (2860, 29246), (3080, 27157), (3640, 22979), (4004, 20890), (4178, 20020), (5005, 16712), (5720, 14623), (8008, 10445), (8356, 10010)]