80908687300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{41177}}^1$

素因数の和:41606

約数の個数: 108

約数和(自身を含む): 204750934164

約数和(自身を除く): 123842246864

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 401, 490, 700, 802, 980, 1225, 1604, 2005, 2450, 2807, 4010, 4900, 5614, 8020, 10025, 11228, 14035, 19649, 20050, 28070, 39298, 40100, 41177, 56140, 70175, 78596, 82354, 98245, 140350, 164708, 196490, 205885, 280700, 288239, 392980, 411770, 491225, 576478, 823540, 982450, 1029425, 1152956, 1441195, 1964900, 2017673, 2058850, 2882390, 4035346, 4117700, 5764780, 7205975, 8070692, 10088365, 14411950, 16511977, 20176730, 28823900, 33023954, 40353460, 50441825, 66047908, 82559885, 100883650, 115583839, 165119770, 201767300, 231167678, 330239540, 412799425, 462335356, 577919195, 809086873, 825598850, 1155838390, 1618173746, 1651197700, 2311676780, 2889595975, 3236347492, 4045434365, 5779191950, 8090868730, 11558383900, 16181737460, 20227171825, 40454343650, 80908687300]

約数ペア:

[(1, 80908687300), (2, 40454343650), (4, 20227171825), (5, 16181737460), (7, 11558383900), (10, 8090868730), (14, 5779191950), (20, 4045434365), (25, 3236347492), (28, 2889595975), (35, 2311676780), (49, 1651197700), (50, 1618173746), (70, 1155838390), (98, 825598850), (100, 809086873), (140, 577919195), (175, 462335356), (196, 412799425), (245, 330239540), (350, 231167678), (401, 201767300), (490, 165119770), (700, 115583839), (802, 100883650), (980, 82559885), (1225, 66047908), (1604, 50441825), (2005, 40353460), (2450, 33023954), (2807, 28823900), (4010, 20176730), (4900, 16511977), (5614, 14411950), (8020, 10088365), (10025, 8070692), (11228, 7205975), (14035, 5764780), (19649, 4117700), (20050, 4035346), (28070, 2882390), (39298, 2058850), (40100, 2017673), (41177, 1964900), (56140, 1441195), (70175, 1152956), (78596, 1029425), (82354, 982450), (98245, 823540), (140350, 576478), (164708, 491225), (196490, 411770), (205885, 392980), (280700, 288239)]