78985440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54851}}^1$

素因数の和:54872

約数の個数: 72

約数和(自身を含む): 269542728

約数和(自身を除く): 190557288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54851, 109702, 164553, 219404, 274255, 329106, 438808, 493659, 548510, 658212, 822765, 877616, 987318, 1097020, 1316424, 1645530, 1755232, 1974636, 2194040, 2468295, 2632848, 3291060, 3949272, 4388080, 4936590, 5265696, 6582120, 7898544, 8776160, 9873180, 13164240, 15797088, 19746360, 26328480, 39492720, 78985440]

約数ペア:

[(1, 78985440), (2, 39492720), (3, 26328480), (4, 19746360), (5, 15797088), (6, 13164240), (8, 9873180), (9, 8776160), (10, 7898544), (12, 6582120), (15, 5265696), (16, 4936590), (18, 4388080), (20, 3949272), (24, 3291060), (30, 2632848), (32, 2468295), (36, 2194040), (40, 1974636), (45, 1755232), (48, 1645530), (60, 1316424), (72, 1097020), (80, 987318), (90, 877616), (96, 822765), (120, 658212), (144, 548510), (160, 493659), (180, 438808), (240, 329106), (288, 274255), (360, 219404), (480, 164553), (720, 109702), (1440, 54851)]