61880120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67261}}^1$

素因数の和:67295

約数の個数: 32

約数和(自身を含む): 145285920

約数和(自身を除く): 83405800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 67261, 134522, 269044, 336305, 538088, 672610, 1345220, 1547003, 2690440, 3094006, 6188012, 7735015, 12376024, 15470030, 30940060, 61880120]

約数ペア:

[(1, 61880120), (2, 30940060), (4, 15470030), (5, 12376024), (8, 7735015), (10, 6188012), (20, 3094006), (23, 2690440), (40, 1547003), (46, 1345220), (92, 672610), (115, 538088), (184, 336305), (230, 269044), (460, 134522), (920, 67261)]