78203880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24137}}^1$

素因数の和:24160

約数の個数: 80

約数和(自身を含む): 262862820

約数和(自身を除く): 184658940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24137, 48274, 72411, 96548, 120685, 144822, 193096, 217233, 241370, 289644, 362055, 434466, 482740, 579288, 651699, 724110, 868932, 965480, 1086165, 1303398, 1448220, 1737864, 1955097, 2172330, 2606796, 2896440, 3258495, 3910194, 4344660, 5213592, 6516990, 7820388, 8689320, 9775485, 13033980, 15640776, 19550970, 26067960, 39101940, 78203880]

約数ペア:

[(1, 78203880), (2, 39101940), (3, 26067960), (4, 19550970), (5, 15640776), (6, 13033980), (8, 9775485), (9, 8689320), (10, 7820388), (12, 6516990), (15, 5213592), (18, 4344660), (20, 3910194), (24, 3258495), (27, 2896440), (30, 2606796), (36, 2172330), (40, 1955097), (45, 1737864), (54, 1448220), (60, 1303398), (72, 1086165), (81, 965480), (90, 868932), (108, 724110), (120, 651699), (135, 579288), (162, 482740), (180, 434466), (216, 362055), (270, 289644), (324, 241370), (360, 217233), (405, 193096), (540, 144822), (648, 120685), (810, 96548), (1080, 72411), (1620, 48274), (3240, 24137)]