78225480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72431}}^1$

素因数の和:72451

約数の個数: 64

約数和(自身を含む): 260755200

約数和(自身を除く): 182529720

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72431, 144862, 217293, 289724, 362155, 434586, 579448, 651879, 724310, 869172, 1086465, 1303758, 1448620, 1738344, 1955637, 2172930, 2607516, 2897240, 3259395, 3911274, 4345860, 5215032, 6518790, 7822548, 8691720, 9778185, 13037580, 15645096, 19556370, 26075160, 39112740, 78225480]

約数ペア:

[(1, 78225480), (2, 39112740), (3, 26075160), (4, 19556370), (5, 15645096), (6, 13037580), (8, 9778185), (9, 8691720), (10, 7822548), (12, 6518790), (15, 5215032), (18, 4345860), (20, 3911274), (24, 3259395), (27, 2897240), (30, 2607516), (36, 2172930), (40, 1955637), (45, 1738344), (54, 1448620), (60, 1303758), (72, 1086465), (90, 869172), (108, 724310), (120, 651879), (135, 579448), (180, 434586), (216, 362155), (270, 289724), (360, 217293), (540, 144862), (1080, 72431)]