79158560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 212103360

約数和(自身を除く): 132944800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2003, 2080, 2470, 3040, 3952, 4006, 4940, 7904, 8012, 9880, 10015, 16024, 19760, 20030, 26039, 32048, 38057, 39520, 40060, 52078, 64096, 76114, 80120, 104156, 130195, 152228, 160240, 190285, 208312, 260390, 304456, 320480, 380570, 416624, 494741, 520780, 608912, 761140, 833248, 989482, 1041560, 1217824, 1522280, 1978964, 2083120, 2473705, 3044560, 3957928, 4166240, 4947410, 6089120, 7915856, 9894820, 15831712, 19789640, 39579280, 79158560]

約数ペア:

[(1, 79158560), (2, 39579280), (4, 19789640), (5, 15831712), (8, 9894820), (10, 7915856), (13, 6089120), (16, 4947410), (19, 4166240), (20, 3957928), (26, 3044560), (32, 2473705), (38, 2083120), (40, 1978964), (52, 1522280), (65, 1217824), (76, 1041560), (80, 989482), (95, 833248), (104, 761140), (130, 608912), (152, 520780), (160, 494741), (190, 416624), (208, 380570), (247, 320480), (260, 304456), (304, 260390), (380, 208312), (416, 190285), (494, 160240), (520, 152228), (608, 130195), (760, 104156), (988, 80120), (1040, 76114), (1235, 64096), (1520, 52078), (1976, 40060), (2003, 39520), (2080, 38057), (2470, 32048), (3040, 26039), (3952, 20030), (4006, 19760), (4940, 16024), (7904, 10015), (8012, 9880)]