81243172560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{317257}}^1$

素因数の和:317381

約数の個数: 160

約数和(自身を含む): 277582983552

約数和(自身を除く): 196339810992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 776, 880, 970, 1067, 1164, 1320, 1455, 1552, 1940, 2134, 2328, 2640, 2910, 3201, 3880, 4268, 4656, 5335, 5820, 6402, 7760, 8536, 10670, 11640, 12804, 16005, 17072, 21340, 23280, 25608, 32010, 42680, 51216, 64020, 85360, 128040, 256080, 317257, 634514, 951771, 1269028, 1586285, 1903542, 2538056, 3172570, 3489827, 3807084, 4758855, 5076112, 6345140, 6979654, 7614168, 9517710, 10469481, 12690280, 13959308, 15228336, 17449135, 19035420, 20938962, 25380560, 27918616, 30773929, 34898270, 38070840, 41877924, 52347405, 55837232, 61547858, 69796540, 76141680, 83755848, 92321787, 104694810, 123095716, 139593080, 153869645, 167511696, 184643574, 209389620, 246191432, 279186160, 307739290, 338513219, 369287148, 418779240, 461608935, 492382864, 615478580, 677026438, 738574296, 837558480, 923217870, 1015539657, 1230957160, 1354052876, 1477148592, 1692566095, 1846435740, 2031079314, 2461914320, 2708105752, 3385132190, 3692871480, 4062158628, 5077698285, 5416211504, 6770264380, 7385742960, 8124317256, 10155396570, 13540528760, 16248634512, 20310793140, 27081057520, 40621586280, 81243172560]

約数ペア:

[(1, 81243172560), (2, 40621586280), (3, 27081057520), (4, 20310793140), (5, 16248634512), (6, 13540528760), (8, 10155396570), (10, 8124317256), (11, 7385742960), (12, 6770264380), (15, 5416211504), (16, 5077698285), (20, 4062158628), (22, 3692871480), (24, 3385132190), (30, 2708105752), (33, 2461914320), (40, 2031079314), (44, 1846435740), (48, 1692566095), (55, 1477148592), (60, 1354052876), (66, 1230957160), (80, 1015539657), (88, 923217870), (97, 837558480), (110, 738574296), (120, 677026438), (132, 615478580), (165, 492382864), (176, 461608935), (194, 418779240), (220, 369287148), (240, 338513219), (264, 307739290), (291, 279186160), (330, 246191432), (388, 209389620), (440, 184643574), (485, 167511696), (528, 153869645), (582, 139593080), (660, 123095716), (776, 104694810), (880, 92321787), (970, 83755848), (1067, 76141680), (1164, 69796540), (1320, 61547858), (1455, 55837232), (1552, 52347405), (1940, 41877924), (2134, 38070840), (2328, 34898270), (2640, 30773929), (2910, 27918616), (3201, 25380560), (3880, 20938962), (4268, 19035420), (4656, 17449135), (5335, 15228336), (5820, 13959308), (6402, 12690280), (7760, 10469481), (8536, 9517710), (10670, 7614168), (11640, 6979654), (12804, 6345140), (16005, 5076112), (17072, 4758855), (21340, 3807084), (23280, 3489827), (25608, 3172570), (32010, 2538056), (42680, 1903542), (51216, 1586285), (64020, 1269028), (85360, 951771), (128040, 634514), (256080, 317257)]