165655476880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{21601}}^1$

素因数の和:22244

約数の個数: 80

約数和(自身を含む): 387702154224

約数和(自身を除く): 222046677344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 373, 514, 746, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 4112, 5140, 5968, 7460, 10280, 14920, 20560, 21601, 29840, 43202, 86404, 95861, 108005, 172808, 191722, 216010, 345616, 383444, 432020, 479305, 766888, 864040, 958610, 1533776, 1728080, 1917220, 3834440, 5551457, 7668880, 8057173, 11102914, 16114346, 22205828, 27757285, 32228692, 40285865, 44411656, 55514570, 64457384, 80571730, 88823312, 111029140, 128914768, 161143460, 222058280, 322286920, 444116560, 644573840, 2070693461, 4141386922, 8282773844, 10353467305, 16565547688, 20706934610, 33131095376, 41413869220, 82827738440, 165655476880]

約数ペア:

[(1, 165655476880), (2, 82827738440), (4, 41413869220), (5, 33131095376), (8, 20706934610), (10, 16565547688), (16, 10353467305), (20, 8282773844), (40, 4141386922), (80, 2070693461), (257, 644573840), (373, 444116560), (514, 322286920), (746, 222058280), (1028, 161143460), (1285, 128914768), (1492, 111029140), (1865, 88823312), (2056, 80571730), (2570, 64457384), (2984, 55514570), (3730, 44411656), (4112, 40285865), (5140, 32228692), (5968, 27757285), (7460, 22205828), (10280, 16114346), (14920, 11102914), (20560, 8057173), (21601, 7668880), (29840, 5551457), (43202, 3834440), (86404, 1917220), (95861, 1728080), (108005, 1533776), (172808, 958610), (191722, 864040), (216010, 766888), (345616, 479305), (383444, 432020)]