80492880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25799}}^1$

素因数の和:25828

約数の個数: 80

約数和(自身を含む): 268732800

約数和(自身を除く): 188239920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25799, 51598, 77397, 103196, 128995, 154794, 206392, 257990, 309588, 335387, 386985, 412784, 515980, 619176, 670774, 773970, 1006161, 1031960, 1238352, 1341548, 1547940, 1676935, 2012322, 2063920, 2683096, 3095880, 3353870, 4024644, 5030805, 5366192, 6191760, 6707740, 8049288, 10061610, 13415480, 16098576, 20123220, 26830960, 40246440, 80492880]

約数ペア:

[(1, 80492880), (2, 40246440), (3, 26830960), (4, 20123220), (5, 16098576), (6, 13415480), (8, 10061610), (10, 8049288), (12, 6707740), (13, 6191760), (15, 5366192), (16, 5030805), (20, 4024644), (24, 3353870), (26, 3095880), (30, 2683096), (39, 2063920), (40, 2012322), (48, 1676935), (52, 1547940), (60, 1341548), (65, 1238352), (78, 1031960), (80, 1006161), (104, 773970), (120, 670774), (130, 619176), (156, 515980), (195, 412784), (208, 386985), (240, 335387), (260, 309588), (312, 257990), (390, 206392), (520, 154794), (624, 128995), (780, 103196), (1040, 77397), (1560, 51598), (3120, 25799)]