83629840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 238841856

約数和(自身を除く): 155212016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 151, 161, 172, 184, 215, 230, 280, 301, 302, 322, 344, 368, 430, 460, 560, 602, 604, 644, 688, 755, 805, 860, 920, 989, 1057, 1204, 1208, 1288, 1505, 1510, 1610, 1720, 1840, 1978, 2114, 2408, 2416, 2576, 3010, 3020, 3220, 3440, 3473, 3956, 4228, 4816, 4945, 5285, 6020, 6040, 6440, 6493, 6923, 6946, 7912, 8456, 9890, 10570, 12040, 12080, 12880, 12986, 13846, 13892, 15824, 16912, 17365, 19780, 21140, 24080, 24311, 25972, 27692, 27784, 32465, 34615, 34730, 39560, 42280, 45451, 48622, 51944, 55384, 55568, 64930, 69230, 69460, 79120, 84560, 90902, 97244, 103888, 110768, 121555, 129860, 138460, 138920, 149339, 181804, 194488, 227255, 243110, 259720, 276920, 277840, 298678, 363608, 388976, 454510, 486220, 519440, 553840, 597356, 727216, 746695, 909020, 972440, 1045373, 1194712, 1493390, 1818040, 1944880, 2090746, 2389424, 2986780, 3636080, 4181492, 5226865, 5973560, 8362984, 10453730, 11947120, 16725968, 20907460, 41814920, 83629840]

約数ペア:

[(1, 83629840), (2, 41814920), (4, 20907460), (5, 16725968), (7, 11947120), (8, 10453730), (10, 8362984), (14, 5973560), (16, 5226865), (20, 4181492), (23, 3636080), (28, 2986780), (35, 2389424), (40, 2090746), (43, 1944880), (46, 1818040), (56, 1493390), (70, 1194712), (80, 1045373), (86, 972440), (92, 909020), (112, 746695), (115, 727216), (140, 597356), (151, 553840), (161, 519440), (172, 486220), (184, 454510), (215, 388976), (230, 363608), (280, 298678), (301, 277840), (302, 276920), (322, 259720), (344, 243110), (368, 227255), (430, 194488), (460, 181804), (560, 149339), (602, 138920), (604, 138460), (644, 129860), (688, 121555), (755, 110768), (805, 103888), (860, 97244), (920, 90902), (989, 84560), (1057, 79120), (1204, 69460), (1208, 69230), (1288, 64930), (1505, 55568), (1510, 55384), (1610, 51944), (1720, 48622), (1840, 45451), (1978, 42280), (2114, 39560), (2408, 34730), (2416, 34615), (2576, 32465), (3010, 27784), (3020, 27692), (3220, 25972), (3440, 24311), (3473, 24080), (3956, 21140), (4228, 19780), (4816, 17365), (4945, 16912), (5285, 15824), (6020, 13892), (6040, 13846), (6440, 12986), (6493, 12880), (6923, 12080), (6946, 12040), (7912, 10570), (8456, 9890)]