79961440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 129178400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1039, 1040, 1184, 1480, 1924, 2078, 2080, 2405, 2960, 3848, 4156, 4810, 5195, 5920, 7696, 8312, 9620, 10390, 13507, 15392, 16624, 19240, 20780, 27014, 33248, 38443, 38480, 41560, 54028, 67535, 76886, 76960, 83120, 108056, 135070, 153772, 166240, 192215, 216112, 270140, 307544, 384430, 432224, 499759, 540280, 615088, 768860, 999518, 1080560, 1230176, 1537720, 1999036, 2161120, 2498795, 3075440, 3998072, 4997590, 6150880, 7996144, 9995180, 15992288, 19990360, 39980720, 79961440]

約数ペア:

[(1, 79961440), (2, 39980720), (4, 19990360), (5, 15992288), (8, 9995180), (10, 7996144), (13, 6150880), (16, 4997590), (20, 3998072), (26, 3075440), (32, 2498795), (37, 2161120), (40, 1999036), (52, 1537720), (65, 1230176), (74, 1080560), (80, 999518), (104, 768860), (130, 615088), (148, 540280), (160, 499759), (185, 432224), (208, 384430), (260, 307544), (296, 270140), (370, 216112), (416, 192215), (481, 166240), (520, 153772), (592, 135070), (740, 108056), (962, 83120), (1039, 76960), (1040, 76886), (1184, 67535), (1480, 54028), (1924, 41560), (2078, 38480), (2080, 38443), (2405, 33248), (2960, 27014), (3848, 20780), (4156, 19240), (4810, 16624), (5195, 15392), (5920, 13507), (7696, 10390), (8312, 9620)]