72258140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 97085860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 79, 83, 95, 116, 145, 158, 166, 190, 290, 316, 332, 380, 395, 415, 551, 580, 790, 830, 1102, 1501, 1577, 1580, 1660, 2204, 2291, 2407, 2755, 3002, 3154, 4582, 4814, 5510, 6004, 6308, 6557, 7505, 7885, 9164, 9628, 11020, 11455, 12035, 13114, 15010, 15770, 22910, 24070, 26228, 30020, 31540, 32785, 43529, 45733, 45820, 48140, 65570, 87058, 91466, 124583, 131140, 174116, 182932, 190153, 217645, 228665, 249166, 380306, 435290, 457330, 498332, 622915, 760612, 870580, 914660, 950765, 1245830, 1901530, 2491660, 3612907, 3803060, 7225814, 14451628, 18064535, 36129070, 72258140]

約数ペア:

[(1, 72258140), (2, 36129070), (4, 18064535), (5, 14451628), (10, 7225814), (19, 3803060), (20, 3612907), (29, 2491660), (38, 1901530), (58, 1245830), (76, 950765), (79, 914660), (83, 870580), (95, 760612), (116, 622915), (145, 498332), (158, 457330), (166, 435290), (190, 380306), (290, 249166), (316, 228665), (332, 217645), (380, 190153), (395, 182932), (415, 174116), (551, 131140), (580, 124583), (790, 91466), (830, 87058), (1102, 65570), (1501, 48140), (1577, 45820), (1580, 45733), (1660, 43529), (2204, 32785), (2291, 31540), (2407, 30020), (2755, 26228), (3002, 24070), (3154, 22910), (4582, 15770), (4814, 15010), (5510, 13114), (6004, 12035), (6308, 11455), (6557, 11020), (7505, 9628), (7885, 9164)]