136975440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81556

約数の個数: 80

約数和(自身を含む): 485290368

約数和(自身を除く): 348314928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 81533, 163066, 244599, 326132, 407665, 489198, 570731, 652264, 815330, 978396, 1141462, 1222995, 1304528, 1630660, 1712193, 1956792, 2282924, 2445990, 2853655, 3261320, 3424386, 3913584, 4565848, 4891980, 5707310, 6522640, 6848772, 8560965, 9131696, 9783960, 11414620, 13697544, 17121930, 19567920, 22829240, 27395088, 34243860, 45658480, 68487720, 136975440]

約数ペア:

[(1, 136975440), (2, 68487720), (3, 45658480), (4, 34243860), (5, 27395088), (6, 22829240), (7, 19567920), (8, 17121930), (10, 13697544), (12, 11414620), (14, 9783960), (15, 9131696), (16, 8560965), (20, 6848772), (21, 6522640), (24, 5707310), (28, 4891980), (30, 4565848), (35, 3913584), (40, 3424386), (42, 3261320), (48, 2853655), (56, 2445990), (60, 2282924), (70, 1956792), (80, 1712193), (84, 1630660), (105, 1304528), (112, 1222995), (120, 1141462), (140, 978396), (168, 815330), (210, 652264), (240, 570731), (280, 489198), (336, 407665), (420, 326132), (560, 244599), (840, 163066), (1680, 81533)]