31536240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 98806176

約数和(自身を除く): 67269936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1301, 1515, 1616, 2020, 2424, 2602, 3030, 3903, 4040, 4848, 5204, 6060, 6505, 7806, 8080, 10408, 12120, 13010, 15612, 19515, 20816, 24240, 26020, 31224, 39030, 52040, 62448, 78060, 104080, 131401, 156120, 262802, 312240, 394203, 525604, 657005, 788406, 1051208, 1314010, 1576812, 1971015, 2102416, 2628020, 3153624, 3942030, 5256040, 6307248, 7884060, 10512080, 15768120, 31536240]

約数ペア:

[(1, 31536240), (2, 15768120), (3, 10512080), (4, 7884060), (5, 6307248), (6, 5256040), (8, 3942030), (10, 3153624), (12, 2628020), (15, 2102416), (16, 1971015), (20, 1576812), (24, 1314010), (30, 1051208), (40, 788406), (48, 657005), (60, 525604), (80, 394203), (101, 312240), (120, 262802), (202, 156120), (240, 131401), (303, 104080), (404, 78060), (505, 62448), (606, 52040), (808, 39030), (1010, 31224), (1212, 26020), (1301, 24240), (1515, 20816), (1616, 19515), (2020, 15612), (2424, 13010), (2602, 12120), (3030, 10408), (3903, 8080), (4040, 7806), (4848, 6505), (5204, 6060)]