77785440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162053}}^1$

素因数の和:162071

約数の個数: 48

約数和(自身を含む): 245025648

約数和(自身を除く): 167240208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162053, 324106, 486159, 648212, 810265, 972318, 1296424, 1620530, 1944636, 2430795, 2592848, 3241060, 3889272, 4861590, 5185696, 6482120, 7778544, 9723180, 12964240, 15557088, 19446360, 25928480, 38892720, 77785440]

約数ペア:

[(1, 77785440), (2, 38892720), (3, 25928480), (4, 19446360), (5, 15557088), (6, 12964240), (8, 9723180), (10, 7778544), (12, 6482120), (15, 5185696), (16, 4861590), (20, 3889272), (24, 3241060), (30, 2592848), (32, 2430795), (40, 1944636), (48, 1620530), (60, 1296424), (80, 972318), (96, 810265), (120, 648212), (160, 486159), (240, 324106), (480, 162053)]